1160609987 has 2 divisors, whose sum is σ = 1160609988. Its totient is φ = 1160609986.

The previous prime is 1160609981. The next prime is 1160610013. The reversal of 1160609987 is 7899060611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1160609987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1160609981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580304993 + 580304994.

It is an arithmetic number, because the mean of its divisors is an integer number (580304994).

Almost surely, 2^1160609987 is an apocalyptic number.

1160609987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160609987 is an equidigital number, since it uses as much as digits as its factorization.

1160609987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 1160609987 is about 34067.7264724255. The cubic root of 1160609987 is about 1050.9017158062.

The spelling of 1160609987 in words is "one billion, one hundred sixty million, six hundred nine thousand, nine hundred eighty-seven".