76657241 has 2 divisors, whose sum is σ = 76657242. Its totient is φ = 76657240.

The previous prime is 76657211. The next prime is 76657247. The reversal of 76657241 is 14275667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53655625 + 23001616 = 7325^2 + 4796^2 .

It is a cyclic number.

It is not a de Polignac number, because 76657241 - 2⁶ = 76657177 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 76657195 and 76657204.

It is not a weakly prime, because it can be changed into another prime (76657247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38328620 + 38328621.

It is an arithmetic number, because the mean of its divisors is an integer number (38328621).

Almost surely, 2^76657241 is an apocalyptic number.

It is an amenable number.

76657241 is a deficient number, since it is larger than the sum of its proper divisors (1).

76657241 is an equidigital number, since it uses as much as digits as its factorization.

76657241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 76657241 is about 8755.4120976685. The cubic root of 76657241 is about 424.7998891838.

The spelling of 76657241 in words is "seventy-six million, six hundred fifty-seven thousand, two hundred forty-one".