6379432511 has 2 divisors, whose sum is σ = 6379432512. Its totient is φ = 6379432510.

The previous prime is 6379432489. The next prime is 6379432517. The reversal of 6379432511 is 1152349736.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6379432511 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6379432517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3189716255 + 3189716256.

It is an arithmetic number, because the mean of its divisors is an integer number (3189716256).

Almost surely, 2^6379432511 is an apocalyptic number.

6379432511 is a deficient number, since it is larger than the sum of its proper divisors (1).

6379432511 is an equidigital number, since it uses as much as digits as its factorization.

6379432511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 6379432511 is about 79871.3497507085. The cubic root of 6379432511 is about 1854.6445277060.

The spelling of 6379432511 in words is "six billion, three hundred seventy-nine million, four hundred thirty-two thousand, five hundred eleven".