76347049 has 2 divisors, whose sum is σ = 76347050. Its totient is φ = 76347048.

The previous prime is 76347023. The next prime is 76347071. The reversal of 76347049 is 94074367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76247824 + 99225 = 8732^2 + 315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76347049 is a prime.

It is not a weakly prime, because it can be changed into another prime (76347449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38173524 + 38173525.

It is an arithmetic number, because the mean of its divisors is an integer number (38173525).

Almost surely, 2^76347049 is an apocalyptic number.

It is an amenable number.

76347049 is a deficient number, since it is larger than the sum of its proper divisors (1).

76347049 is an equidigital number, since it uses as much as digits as its factorization.

76347049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 76347049 is about 8737.6798407815. The cubic root of 76347049 is about 424.2261331568.

The spelling of 76347049 in words is "seventy-six million, three hundred forty-seven thousand, forty-nine".