964874987 has 2 divisors, whose sum is σ = 964874988. Its totient is φ = 964874986.

The previous prime is 964874983. The next prime is 964875029. The reversal of 964874987 is 789478469.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 964874987 - 2² = 964874983 is a prime.

It is not a weakly prime, because it can be changed into another prime (964874983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482437493 + 482437494.

It is an arithmetic number, because the mean of its divisors is an integer number (482437494).

Almost surely, 2^964874987 is an apocalyptic number.

964874987 is a deficient number, since it is larger than the sum of its proper divisors (1).

964874987 is an equidigital number, since it uses as much as digits as its factorization.

964874987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 62.

The square root of 964874987 is about 31062.4369134168. The cubic root of 964874987 is about 988.1518377966.

The spelling of 964874987 in words is "nine hundred sixty-four million, eight hundred seventy-four thousand, nine hundred eighty-seven".