76070747 has 2 divisors, whose sum is σ = 76070748. Its totient is φ = 76070746.

The previous prime is 76070723. The next prime is 76070777. The reversal of 76070747 is 74707067.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76070747 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76070747.

It is not a weakly prime, because it can be changed into another prime (76070717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38035373 + 38035374.

It is an arithmetic number, because the mean of its divisors is an integer number (38035374).

Almost surely, 2^76070747 is an apocalyptic number.

76070747 is a deficient number, since it is larger than the sum of its proper divisors (1).

76070747 is an equidigital number, since it uses as much as digits as its factorization.

76070747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57624, while the sum is 38.

The square root of 76070747 is about 8721.8545619610. The cubic root of 76070747 is about 423.7137526680.

The spelling of 76070747 in words is "seventy-six million, seventy thousand, seven hundred forty-seven".