651015045479 has 2 divisors, whose sum is σ = 651015045480. Its totient is φ = 651015045478.

The previous prime is 651015045397. The next prime is 651015045481. The reversal of 651015045479 is 974540510156.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-651015045479 is a prime.

Together with 651015045481, 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 (651015045179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325507522739 + 325507522740.

It is an arithmetic number, because the mean of its divisors is an integer number (325507522740).

Almost surely, 2^651015045479 is an apocalyptic number.

651015045479 is a deficient number, since it is larger than the sum of its proper divisors (1).

651015045479 is an equidigital number, since it uses as much as digits as its factorization.

651015045479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 651015045479 in words is "six hundred fifty-one billion, fifteen million, forty-five thousand, four hundred seventy-nine".