1157466659 has 2 divisors, whose sum is σ = 1157466660. Its totient is φ = 1157466658.

The previous prime is 1157466649. The next prime is 1157466679. The reversal of 1157466659 is 9566647511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1157466659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1157466649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578733329 + 578733330.

It is an arithmetic number, because the mean of its divisors is an integer number (578733330).

Almost surely, 2^1157466659 is an apocalyptic number.

1157466659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157466659 is an equidigital number, since it uses as much as digits as its factorization.

1157466659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 50.

The square root of 1157466659 is about 34021.5616778536. The cubic root of 1157466659 is about 1049.9521244989.

The spelling of 1157466659 in words is "one billion, one hundred fifty-seven million, four hundred sixty-six thousand, six hundred fifty-nine".