75676331 has 2 divisors, whose sum is σ = 75676332. Its totient is φ = 75676330.

The previous prime is 75676309. The next prime is 75676351. The reversal of 75676331 is 13367657.

It is a strong prime.

It is an emirp because it is prime and its reverse (13367657) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75676331 - 2⁶ = 75676267 is a prime.

It is a super-2 number, since 2×75676331² = 11453814147243122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75676351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37838165 + 37838166.

It is an arithmetic number, because the mean of its divisors is an integer number (37838166).

Almost surely, 2^75676331 is an apocalyptic number.

75676331 is a deficient number, since it is larger than the sum of its proper divisors (1).

75676331 is an equidigital number, since it uses as much as digits as its factorization.

75676331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 38.

The square root of 75676331 is about 8699.2143898170. The cubic root of 75676331 is about 422.9801848811.

The spelling of 75676331 in words is "seventy-five million, six hundred seventy-six thousand, three hundred thirty-one".