1157006659 has 2 divisors, whose sum is σ = 1157006660. Its totient is φ = 1157006658.

The previous prime is 1157006657. The next prime is 1157006693. The reversal of 1157006659 is 9566007511.

It is a weak prime.

It is an emirp because it is prime and its reverse (9566007511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1157006659 - 2¹ = 1157006657 is a prime.

Together with 1157006657, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1157006657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578503329 + 578503330.

It is an arithmetic number, because the mean of its divisors is an integer number (578503330).

Almost surely, 2^1157006659 is an apocalyptic number.

1157006659 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157006659 is an equidigital number, since it uses as much as digits as its factorization.

1157006659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 1157006659 is about 34014.8005873914. The cubic root of 1157006659 is about 1049.8130155321.

The spelling of 1157006659 in words is "one billion, one hundred fifty-seven million, six thousand, six hundred fifty-nine".