6377997707 has 2 divisors, whose sum is σ = 6377997708. Its totient is φ = 6377997706.

The previous prime is 6377997667. The next prime is 6377997739. The reversal of 6377997707 is 7077997736.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6377997707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6377997707.

It is not a weakly prime, because it can be changed into another prime (6377997407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188998853 + 3188998854.

It is an arithmetic number, because the mean of its divisors is an integer number (3188998854).

Almost surely, 2^6377997707 is an apocalyptic number.

6377997707 is a deficient number, since it is larger than the sum of its proper divisors (1).

6377997707 is an equidigital number, since it uses as much as digits as its factorization.

6377997707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24504606, while the sum is 62.

The square root of 6377997707 is about 79862.3672764588. The cubic root of 6377997707 is about 1854.5054740150.

The spelling of 6377997707 in words is "six billion, three hundred seventy-seven million, nine hundred ninety-seven thousand, seven hundred seven".