1357740613 has 2 divisors, whose sum is σ = 1357740614. Its totient is φ = 1357740612.

The previous prime is 1357740599. The next prime is 1357740619. The reversal of 1357740613 is 3160477531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1357701409 + 39204 = 36847^2 + 198^2 .

It is a cyclic number.

It is not a de Polignac number, because 1357740613 - 2⁹ = 1357740101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1357740619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678870306 + 678870307.

It is an arithmetic number, because the mean of its divisors is an integer number (678870307).

Almost surely, 2^1357740613 is an apocalyptic number.

It is an amenable number.

1357740613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357740613 is an equidigital number, since it uses as much as digits as its factorization.

1357740613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 1357740613 is about 36847.5319797677. The cubic root of 1357740613 is about 1107.3177704987.

The spelling of 1357740613 in words is "one billion, three hundred fifty-seven million, seven hundred forty thousand, six hundred thirteen".