45896987 has 2 divisors, whose sum is σ = 45896988. Its totient is φ = 45896986.

The previous prime is 45896971. The next prime is 45897017. The reversal of 45896987 is 78969854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45896987 - 2⁴ = 45896971 is a prime.

It is a super-3 number, since 3×45896987³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (45896947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22948493 + 22948494.

It is an arithmetic number, because the mean of its divisors is an integer number (22948494).

Almost surely, 2^45896987 is an apocalyptic number.

45896987 is a deficient number, since it is larger than the sum of its proper divisors (1).

45896987 is an equidigital number, since it uses as much as digits as its factorization.

45896987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 56.

The square root of 45896987 is about 6774.7315075950. The cubic root of 45896987 is about 358.0371230607.

The spelling of 45896987 in words is "forty-five million, eight hundred ninety-six thousand, nine hundred eighty-seven".