75468623 has 2 divisors, whose sum is σ = 75468624. Its totient is φ = 75468622.

The previous prime is 75468587. The next prime is 75468629. The reversal of 75468623 is 32686457.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75468623 - 2²⁴ = 58691407 is a prime.

It is a super-2 number, since 2×75468623² = 11391026115032258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75468629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37734311 + 37734312.

It is an arithmetic number, because the mean of its divisors is an integer number (37734312).

Almost surely, 2^75468623 is an apocalyptic number.

75468623 is a deficient number, since it is larger than the sum of its proper divisors (1).

75468623 is an equidigital number, since it uses as much as digits as its factorization.

75468623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 75468623 is about 8687.2678674023. The cubic root of 75468623 is about 422.5928472581.

The spelling of 75468623 in words is "seventy-five million, four hundred sixty-eight thousand, six hundred twenty-three".