76930261 has 2 divisors, whose sum is σ = 76930262. Its totient is φ = 76930260.

The previous prime is 76930223. The next prime is 76930283. The reversal of 76930261 is 16203967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67749361 + 9180900 = 8231^2 + 3030^2 .

It is a cyclic number.

It is not a de Polignac number, because 76930261 - 2¹⁷ = 76799189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76930201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38465130 + 38465131.

It is an arithmetic number, because the mean of its divisors is an integer number (38465131).

Almost surely, 2^76930261 is an apocalyptic number.

It is an amenable number.

76930261 is a deficient number, since it is larger than the sum of its proper divisors (1).

76930261 is an equidigital number, since it uses as much as digits as its factorization.

76930261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 76930261 is about 8770.9897389063. The cubic root of 76930261 is about 425.3036095854.

The spelling of 76930261 in words is "seventy-six million, nine hundred thirty thousand, two hundred sixty-one".