1357795489 has 2 divisors, whose sum is σ = 1357795490. Its totient is φ = 1357795488.

The previous prime is 1357795471. The next prime is 1357795493. The reversal of 1357795489 is 9845977531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1297080225 + 60715264 = 36015^2 + 7792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1357795489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1357795459) 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, 678897744 + 678897745.

It is an arithmetic number, because the mean of its divisors is an integer number (678897745).

Almost surely, 2^1357795489 is an apocalyptic number.

It is an amenable number.

1357795489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357795489 is an equidigital number, since it uses as much as digits as its factorization.

1357795489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9525600, while the sum is 58.

The square root of 1357795489 is about 36848.2766082757. The cubic root of 1357795489 is about 1107.3326885056.

The spelling of 1357795489 in words is "one billion, three hundred fifty-seven million, seven hundred ninety-five thousand, four hundred eighty-nine".