76375813 has 2 divisors, whose sum is σ = 76375814. Its totient is φ = 76375812.

The previous prime is 76375787. The next prime is 76375823. The reversal of 76375813 is 31857367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72982849 + 3392964 = 8543^2 + 1842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76375813 is a prime.

It is a super-2 number, since 2×76375813² = 11666529622821938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76375823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38187906 + 38187907.

It is an arithmetic number, because the mean of its divisors is an integer number (38187907).

Almost surely, 2^76375813 is an apocalyptic number.

It is an amenable number.

76375813 is a deficient number, since it is larger than the sum of its proper divisors (1).

76375813 is an equidigital number, since it uses as much as digits as its factorization.

76375813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 40.

The square root of 76375813 is about 8739.3256604843. The cubic root of 76375813 is about 424.2794026611.

The spelling of 76375813 in words is "seventy-six million, three hundred seventy-five thousand, eight hundred thirteen".