76020331 has 2 divisors, whose sum is σ = 76020332. Its totient is φ = 76020330.

The previous prime is 76020319. The next prime is 76020337. The reversal of 76020331 is 13302067.

It is a strong prime.

It is an emirp because it is prime and its reverse (13302067) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76020331 - 2⁵ = 76020299 is a prime.

It is a super-2 number, since 2×76020331² = 11558181450699122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76020337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38010165 + 38010166.

It is an arithmetic number, because the mean of its divisors is an integer number (38010166).

Almost surely, 2^76020331 is an apocalyptic number.

76020331 is a deficient number, since it is larger than the sum of its proper divisors (1).

76020331 is an equidigital number, since it uses as much as digits as its factorization.

76020331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 76020331 is about 8718.9638719288. The cubic root of 76020331 is about 423.6201263427.

Adding to 76020331 its reverse (13302067), we get a palindrome (89322398).

The spelling of 76020331 in words is "seventy-six million, twenty thousand, three hundred thirty-one".