64022990951 has 2 divisors, whose sum is σ = 64022990952. Its totient is φ = 64022990950.

The previous prime is 64022990909. The next prime is 64022991013. The reversal of 64022990951 is 15909922046.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64022990951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64022990896 and 64022990905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64022990651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32011495475 + 32011495476.

It is an arithmetic number, because the mean of its divisors is an integer number (32011495476).

Almost surely, 2^64022990951 is an apocalyptic number.

64022990951 is a deficient number, since it is larger than the sum of its proper divisors (1).

64022990951 is an equidigital number, since it uses as much as digits as its factorization.

64022990951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 64022990951 in words is "sixty-four billion, twenty-two million, nine hundred ninety thousand, nine hundred fifty-one".