45988687 has 2 divisors, whose sum is σ = 45988688. Its totient is φ = 45988686.

The previous prime is 45988673. The next prime is 45988697. The reversal of 45988687 is 78688954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45988687 - 2⁷ = 45988559 is a prime.

It is a super-2 number, since 2×45988687² = 4229918663967938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45988637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22994343 + 22994344.

It is an arithmetic number, because the mean of its divisors is an integer number (22994344).

Almost surely, 2^45988687 is an apocalyptic number.

45988687 is a deficient number, since it is larger than the sum of its proper divisors (1).

45988687 is an equidigital number, since it uses as much as digits as its factorization.

45988687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 55.

The square root of 45988687 is about 6781.4959264162. The cubic root of 45988687 is about 358.2754114900.

The spelling of 45988687 in words is "forty-five million, nine hundred eighty-eight thousand, six hundred eighty-seven".