651354407167 has 2 divisors, whose sum is σ = 651354407168. Its totient is φ = 651354407166.

The previous prime is 651354407107. The next prime is 651354407191. The reversal of 651354407167 is 761704453156.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-651354407167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 651354407167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (651354407107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325677203583 + 325677203584.

It is an arithmetic number, because the mean of its divisors is an integer number (325677203584).

Almost surely, 2^651354407167 is an apocalyptic number.

651354407167 is a deficient number, since it is larger than the sum of its proper divisors (1).

651354407167 is an equidigital number, since it uses as much as digits as its factorization.

651354407167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 651354407167 in words is "six hundred fifty-one billion, three hundred fifty-four million, four hundred seven thousand, one hundred sixty-seven".