76401307 has 2 divisors, whose sum is σ = 76401308. Its totient is φ = 76401306.

The previous prime is 76401301. The next prime is 76401359. The reversal of 76401307 is 70310467.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76401307 is a prime.

It is a super-3 number, since 3×76401307³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (76401301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38200653 + 38200654.

It is an arithmetic number, because the mean of its divisors is an integer number (38200654).

Almost surely, 2^76401307 is an apocalyptic number.

76401307 is a deficient number, since it is larger than the sum of its proper divisors (1).

76401307 is an equidigital number, since it uses as much as digits as its factorization.

76401307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 76401307 is about 8740.7841181441. The cubic root of 76401307 is about 424.3266051082.

The spelling of 76401307 in words is "seventy-six million, four hundred one thousand, three hundred seven".