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1056502949 is a prime number
BaseRepresentation
bin111110111110001…
…111010010100101
32201121222220120212
4332332033102211
54130431043244
6252500305205
735116061345
oct7676172245
92647886525
101056502949
114a2406337
122559a2205
1313ab61498
14a0458d25
1562b42d9e
hex3ef8f4a5

1056502949 has 2 divisors, whose sum is σ = 1056502950. Its totient is φ = 1056502948.

The previous prime is 1056502943. The next prime is 1056503023. The reversal of 1056502949 is 9492056501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 648058849 + 408444100 = 25457^2 + 20210^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056502949 - 28 = 1056502693 is a prime.

It is a super-2 number, since 2×10565029492 = 2232396962491393202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056502943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528251474 + 528251475.

It is an arithmetic number, because the mean of its divisors is an integer number (528251475).

Almost surely, 21056502949 is an apocalyptic number.

It is an amenable number.

1056502949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056502949 is an equidigital number, since it uses as much as digits as its factorization.

1056502949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 1056502949 is about 32503.8912901209. The cubic root of 1056502949 is about 1018.4903172711.

The spelling of 1056502949 in words is "one billion, fifty-six million, five hundred two thousand, nine hundred forty-nine".