Search a number
-
+
1061648359 is a prime number
BaseRepresentation
bin111111010001110…
…111011111100111
32201222200022202121
4333101313133213
54133240221414
6253202450411
735210601502
oct7721673747
92658608677
101061648359
114a5300142
12257663a07
1313bc434c5
14a0dd8139
156330c724
hex3f4777e7

1061648359 has 2 divisors, whose sum is σ = 1061648360. Its totient is φ = 1061648358.

The previous prime is 1061648323. The next prime is 1061648369. The reversal of 1061648359 is 9538461601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1061648359 - 215 = 1061615591 is a prime.

It is a super-2 number, since 2×10616483592 = 2254194476334785762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061648369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530824179 + 530824180.

It is an arithmetic number, because the mean of its divisors is an integer number (530824180).

Almost surely, 21061648359 is an apocalyptic number.

1061648359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061648359 is an equidigital number, since it uses as much as digits as its factorization.

1061648359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1061648359 is about 32582.9458306029. The cubic root of 1061648359 is about 1020.1410669305.

The spelling of 1061648359 in words is "one billion, sixty-one million, six hundred forty-eight thousand, three hundred fifty-nine".