76961461 has 2 divisors, whose sum is σ = 76961462. Its totient is φ = 76961460.

The previous prime is 76961453. The next prime is 76961471. The reversal of 76961461 is 16416967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69639025 + 7322436 = 8345^2 + 2706^2 .

It is a cyclic number.

It is not a de Polignac number, because 76961461 - 2³ = 76961453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76961441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38480730 + 38480731.

It is an arithmetic number, because the mean of its divisors is an integer number (38480731).

Almost surely, 2^76961461 is an apocalyptic number.

It is an amenable number.

76961461 is a deficient number, since it is larger than the sum of its proper divisors (1).

76961461 is an equidigital number, since it uses as much as digits as its factorization.

76961461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 76961461 is about 8772.7681492218. The cubic root of 76961461 is about 425.3610974927.

The spelling of 76961461 in words is "seventy-six million, nine hundred sixty-one thousand, four hundred sixty-one".