76437061 has 2 divisors, whose sum is σ = 76437062. Its totient is φ = 76437060.

The previous prime is 76437047. The next prime is 76437113. The reversal of 76437061 is 16073467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60684100 + 15752961 = 7790^2 + 3969^2 .

It is a cyclic number.

It is not a de Polignac number, because 76437061 - 2²⁵ = 42882629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76437001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38218530 + 38218531.

It is an arithmetic number, because the mean of its divisors is an integer number (38218531).

Almost surely, 2^76437061 is an apocalyptic number.

It is an amenable number.

76437061 is a deficient number, since it is larger than the sum of its proper divisors (1).

76437061 is an equidigital number, since it uses as much as digits as its factorization.

76437061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 76437061 is about 8742.8291187693. The cubic root of 76437061 is about 424.3927863819.

The spelling of 76437061 in words is "seventy-six million, four hundred thirty-seven thousand, sixty-one".