651442115167 has 2 divisors, whose sum is σ = 651442115168. Its totient is φ = 651442115166.

The previous prime is 651442115111. The next prime is 651442115179. The reversal of 651442115167 is 761511244156.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 651442115167 - 2⁷ = 651442115039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (651442113167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325721057583 + 325721057584.

It is an arithmetic number, because the mean of its divisors is an integer number (325721057584).

Almost surely, 2^651442115167 is an apocalyptic number.

651442115167 is a deficient number, since it is larger than the sum of its proper divisors (1).

651442115167 is an equidigital number, since it uses as much as digits as its factorization.

651442115167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 43.

The spelling of 651442115167 in words is "six hundred fifty-one billion, four hundred forty-two million, one hundred fifteen thousand, one hundred sixty-seven".