46465979551 has 2 divisors, whose sum is σ = 46465979552. Its totient is φ = 46465979550.

The previous prime is 46465979533. The next prime is 46465979647. The reversal of 46465979551 is 15597956464.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46465979551 - 2⁵ = 46465979519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46465979551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46465979501) 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, 23232989775 + 23232989776.

It is an arithmetic number, because the mean of its divisors is an integer number (23232989776).

Almost surely, 2^46465979551 is an apocalyptic number.

46465979551 is a deficient number, since it is larger than the sum of its proper divisors (1).

46465979551 is an equidigital number, since it uses as much as digits as its factorization.

46465979551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824000, while the sum is 61.

The spelling of 46465979551 in words is "forty-six billion, four hundred sixty-five million, nine hundred seventy-nine thousand, five hundred fifty-one".