76072693 has 2 divisors, whose sum is σ = 76072694. Its totient is φ = 76072692.

The previous prime is 76072691. The next prime is 76072699. The reversal of 76072693 is 39627067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76003524 + 69169 = 8718^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 76072693 - 2¹ = 76072691 is a prime.

Together with 76072691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76072691) 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, 38036346 + 38036347.

It is an arithmetic number, because the mean of its divisors is an integer number (38036347).

Almost surely, 2^76072693 is an apocalyptic number.

It is an amenable number.

76072693 is a deficient number, since it is larger than the sum of its proper divisors (1).

76072693 is an equidigital number, since it uses as much as digits as its factorization.

76072693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 76072693 is about 8721.9661200901. The cubic root of 76072693 is about 423.7173657079.

The spelling of 76072693 in words is "seventy-six million, seventy-two thousand, six hundred ninety-three".