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1370829919 is a prime number
BaseRepresentation
bin101000110110101…
…0011010001011111
310112112110101010111
41101231103101133
510301413024134
6344005350451
745653601454
oct12155232137
93475411114
101370829919
11643885898
12323108427
1318b007484
14d00bb82b
1580531c64
hex51b5345f

1370829919 has 2 divisors, whose sum is σ = 1370829920. Its totient is φ = 1370829918.

The previous prime is 1370829869. The next prime is 1370829947. The reversal of 1370829919 is 9199280731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1370829919 - 29 = 1370829407 is a prime.

It is a super-2 number, since 2×13708299192 = 3758349333651093122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370823919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685414959 + 685414960.

It is an arithmetic number, because the mean of its divisors is an integer number (685414960).

Almost surely, 21370829919 is an apocalyptic number.

1370829919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370829919 is an equidigital number, since it uses as much as digits as its factorization.

1370829919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 1370829919 is about 37024.7203770670. The cubic root of 1370829919 is about 1110.8647642567.

The spelling of 1370829919 in words is "one billion, three hundred seventy million, eight hundred twenty-nine thousand, nine hundred nineteen".