46457336954881 has 2 divisors, whose sum is σ = 46457336954882. Its totient is φ = 46457336954880.

The previous prime is 46457336954879. The next prime is 46457336954911. The reversal of 46457336954881 is 18845963375464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28688717754225 + 17768619200656 = 5356185^2 + 4215284^2 .

It is a cyclic number.

It is not a de Polignac number, because 46457336954881 - 2¹ = 46457336954879 is a prime.

It is a super-2 number, since 2×46457336954881² (a number of 28 digits) contains 22 as substring.

Together with 46457336954879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46457336954851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23228668477440 + 23228668477441.

It is an arithmetic number, because the mean of its divisors is an integer number (23228668477441).

Almost surely, 2^{46457336954881} is an apocalyptic number.

It is an amenable number.

46457336954881 is a deficient number, since it is larger than the sum of its proper divisors (1).

46457336954881 is an equidigital number, since it uses as much as digits as its factorization.

46457336954881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2090188800, while the sum is 73.

The spelling of 46457336954881 in words is "forty-six trillion, four hundred fifty-seven billion, three hundred thirty-six million, nine hundred fifty-four thousand, eight hundred eighty-one".