76990241 has 2 divisors, whose sum is σ = 76990242. Its totient is φ = 76990240.

The previous prime is 76990231. The next prime is 76990247. The reversal of 76990241 is 14209967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56776225 + 20214016 = 7535^2 + 4496^2 .

It is a cyclic number.

It is not a de Polignac number, because 76990241 - 2¹⁰ = 76989217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76990195 and 76990204.

It is not a weakly prime, because it can be changed into another prime (76990247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38495120 + 38495121.

It is an arithmetic number, because the mean of its divisors is an integer number (38495121).

Almost surely, 2^76990241 is an apocalyptic number.

It is an amenable number.

76990241 is a deficient number, since it is larger than the sum of its proper divisors (1).

76990241 is an equidigital number, since it uses as much as digits as its factorization.

76990241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 76990241 is about 8774.4082991390. The cubic root of 76990241 is about 425.4141126278.

The spelling of 76990241 in words is "seventy-six million, nine hundred ninety thousand, two hundred forty-one".