46801815539 has 2 divisors, whose sum is σ = 46801815540. Its totient is φ = 46801815538.

The previous prime is 46801815481. The next prime is 46801815559. The reversal of 46801815539 is 93551810864.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46801815539 is a prime.

It is not a weakly prime, because it can be changed into another prime (46801815559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23400907769 + 23400907770.

It is an arithmetic number, because the mean of its divisors is an integer number (23400907770).

Almost surely, 2^46801815539 is an apocalyptic number.

46801815539 is a deficient number, since it is larger than the sum of its proper divisors (1).

46801815539 is an equidigital number, since it uses as much as digits as its factorization.

46801815539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 46801815539 in words is "forty-six billion, eight hundred one million, eight hundred fifteen thousand, five hundred thirty-nine".