75023713 has 2 divisors, whose sum is σ = 75023714. Its totient is φ = 75023712.

The previous prime is 75023701. The next prime is 75023731. The reversal of 75023713 is 31732057.

Together with next prime (75023731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47018449 + 28005264 = 6857^2 + 5292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75023713 is a prime.

It is not a weakly prime, because it can be changed into another prime (75023213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37511856 + 37511857.

It is an arithmetic number, because the mean of its divisors is an integer number (37511857).

Almost surely, 2^75023713 is an apocalyptic number.

It is an amenable number.

75023713 is a deficient number, since it is larger than the sum of its proper divisors (1).

75023713 is an equidigital number, since it uses as much as digits as its factorization.

75023713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 75023713 is about 8661.6230003389. The cubic root of 75023713 is about 421.7607731204.

The spelling of 75023713 in words is "seventy-five million, twenty-three thousand, seven hundred thirteen".