75934513 has 2 divisors, whose sum is σ = 75934514. Its totient is φ = 75934512.

The previous prime is 75934367. The next prime is 75934541. The reversal of 75934513 is 31543957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53919649 + 22014864 = 7343^2 + 4692^2 .

It is a cyclic number.

It is not a de Polignac number, because 75934513 - 2²⁵ = 42380081 is a prime.

It is not a weakly prime, because it can be changed into another prime (75934553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37967256 + 37967257.

It is an arithmetic number, because the mean of its divisors is an integer number (37967257).

Almost surely, 2^75934513 is an apocalyptic number.

It is an amenable number.

75934513 is a deficient number, since it is larger than the sum of its proper divisors (1).

75934513 is an equidigital number, since it uses as much as digits as its factorization.

75934513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 37.

The square root of 75934513 is about 8714.0411405960. The cubic root of 75934513 is about 423.4606605787.

The spelling of 75934513 in words is "seventy-five million, nine hundred thirty-four thousand, five hundred thirteen".