46487909513 has 2 divisors, whose sum is σ = 46487909514. Its totient is φ = 46487909512.

The previous prime is 46487909509. The next prime is 46487909543. The reversal of 46487909513 is 31590978464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27321445264 + 19166464249 = 165292^2 + 138443^2 .

It is a cyclic number.

It is not a de Polignac number, because 46487909513 - 2² = 46487909509 is a prime.

It is a super-2 number, since 2×46487909513² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46487909543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23243954756 + 23243954757.

It is an arithmetic number, because the mean of its divisors is an integer number (23243954757).

Almost surely, 2^46487909513 is an apocalyptic number.

It is an amenable number.

46487909513 is a deficient number, since it is larger than the sum of its proper divisors (1).

46487909513 is an equidigital number, since it uses as much as digits as its factorization.

46487909513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 46487909513 in words is "forty-six billion, four hundred eighty-seven million, nine hundred nine thousand, five hundred thirteen".