76693601 has 2 divisors, whose sum is σ = 76693602. Its totient is φ = 76693600.

The previous prime is 76693583. The next prime is 76693607. The reversal of 76693601 is 10639667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70543201 + 6150400 = 8399^2 + 2480^2 .

It is a cyclic number.

It is not a de Polignac number, because 76693601 - 2²⁶ = 9584737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (76693607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38346800 + 38346801.

It is an arithmetic number, because the mean of its divisors is an integer number (38346801).

Almost surely, 2^76693601 is an apocalyptic number.

It is an amenable number.

76693601 is a deficient number, since it is larger than the sum of its proper divisors (1).

76693601 is an equidigital number, since it uses as much as digits as its factorization.

76693601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 76693601 is about 8757.4882814652. The cubic root of 76693601 is about 424.8670421466.

The spelling of 76693601 in words is "seventy-six million, six hundred ninety-three thousand, six hundred one".