76745707 has 2 divisors, whose sum is σ = 76745708. Its totient is φ = 76745706.

The previous prime is 76745671. The next prime is 76745729. The reversal of 76745707 is 70754767.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76745707 is a prime.

It is not a weakly prime, because it can be changed into another prime (76745797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38372853 + 38372854.

It is an arithmetic number, because the mean of its divisors is an integer number (38372854).

Almost surely, 2^76745707 is an apocalyptic number.

76745707 is a deficient number, since it is larger than the sum of its proper divisors (1).

76745707 is an equidigital number, since it uses as much as digits as its factorization.

76745707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 76745707 is about 8760.4627160898. The cubic root of 76745707 is about 424.9632392657.

The spelling of 76745707 in words is "seventy-six million, seven hundred forty-five thousand, seven hundred seven".