76735081 has 2 divisors, whose sum is σ = 76735082. Its totient is φ = 76735080.

The previous prime is 76735069. The next prime is 76735097. The reversal of 76735081 is 18053767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62173225 + 14561856 = 7885^2 + 3816^2 .

It is an emirp because it is prime and its reverse (18053767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76735081 - 2⁵ = 76735049 is a prime.

It is a super-2 number, since 2×76735081² = 11776545312153122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76735081.

It is not a weakly prime, because it can be changed into another prime (76735181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38367540 + 38367541.

It is an arithmetic number, because the mean of its divisors is an integer number (38367541).

Almost surely, 2^76735081 is an apocalyptic number.

It is an amenable number.

76735081 is a deficient number, since it is larger than the sum of its proper divisors (1).

76735081 is an equidigital number, since it uses as much as digits as its factorization.

76735081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 76735081 is about 8759.8562202812. The cubic root of 76735081 is about 424.9436252791.

The spelling of 76735081 in words is "seventy-six million, seven hundred thirty-five thousand, eighty-one".