1357074737 has 2 divisors, whose sum is σ = 1357074738. Its totient is φ = 1357074736.

The previous prime is 1357074713. The next prime is 1357074739. The reversal of 1357074737 is 7374707531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 871489441 + 485585296 = 29521^2 + 22036^2 .

It is a cyclic number.

It is not a de Polignac number, because 1357074737 - 2¹⁸ = 1356812593 is a prime.

Together with 1357074739, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1357074739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678537368 + 678537369.

It is an arithmetic number, because the mean of its divisors is an integer number (678537369).

Almost surely, 2^1357074737 is an apocalyptic number.

It is an amenable number.

1357074737 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357074737 is an equidigital number, since it uses as much as digits as its factorization.

1357074737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432180, while the sum is 44.

The square root of 1357074737 is about 36838.4953140054. The cubic root of 1357074737 is about 1107.1367204782.

The spelling of 1357074737 in words is "one billion, three hundred fifty-seven million, seventy-four thousand, seven hundred thirty-seven".