651244062479 has 2 divisors, whose sum is σ = 651244062480. Its totient is φ = 651244062478.

The previous prime is 651244062439. The next prime is 651244062481. The reversal of 651244062479 is 974260442156.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 651244062479 - 2⁸ = 651244062223 is a prime.

Together with 651244062481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (651244062419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325622031239 + 325622031240.

It is an arithmetic number, because the mean of its divisors is an integer number (325622031240).

Almost surely, 2^651244062479 is an apocalyptic number.

651244062479 is a deficient number, since it is larger than the sum of its proper divisors (1).

651244062479 is an equidigital number, since it uses as much as digits as its factorization.

651244062479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 651244062479 in words is "six hundred fifty-one billion, two hundred forty-four million, sixty-two thousand, four hundred seventy-nine".