966987907 has 2 divisors, whose sum is σ = 966987908. Its totient is φ = 966987906.

The previous prime is 966987899. The next prime is 966987947. The reversal of 966987907 is 709789669.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 966987907 - 2³ = 966987899 is a prime.

It is a super-2 number, since 2×966987907² = 1870131224568481298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (966987947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483493953 + 483493954.

It is an arithmetic number, because the mean of its divisors is an integer number (483493954).

Almost surely, 2^966987907 is an apocalyptic number.

966987907 is a deficient number, since it is larger than the sum of its proper divisors (1).

966987907 is an equidigital number, since it uses as much as digits as its factorization.

966987907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10287648, while the sum is 61.

The square root of 966987907 is about 31096.4291679929. The cubic root of 966987907 is about 988.8726094394.

The spelling of 966987907 in words is "nine hundred sixty-six million, nine hundred eighty-seven thousand, nine hundred seven".