76737061 has 2 divisors, whose sum is σ = 76737062. Its totient is φ = 76737060.

The previous prime is 76737019. The next prime is 76737109. The reversal of 76737061 is 16073767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70660836 + 6076225 = 8406^2 + 2465^2 .

It is an emirp because it is prime and its reverse (16073767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76737061 - 2¹⁷ = 76605989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76737061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76437061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38368530 + 38368531.

It is an arithmetic number, because the mean of its divisors is an integer number (38368531).

Almost surely, 2^76737061 is an apocalyptic number.

It is an amenable number.

76737061 is a deficient number, since it is larger than the sum of its proper divisors (1).

76737061 is an equidigital number, since it uses as much as digits as its factorization.

76737061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 76737061 is about 8759.9692351058. The cubic root of 76737061 is about 424.9472801964.

The spelling of 76737061 in words is "seventy-six million, seven hundred thirty-seven thousand, sixty-one".