46920305261 has 2 divisors, whose sum is σ = 46920305262. Its totient is φ = 46920305260.

The previous prime is 46920305251. The next prime is 46920305281. The reversal of 46920305261 is 16250302964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46917726025 + 2579236 = 216605^2 + 1606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46920305261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46920305251) 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, 23460152630 + 23460152631.

It is an arithmetic number, because the mean of its divisors is an integer number (23460152631).

Almost surely, 2^46920305261 is an apocalyptic number.

It is an amenable number.

46920305261 is a deficient number, since it is larger than the sum of its proper divisors (1).

46920305261 is an equidigital number, since it uses as much as digits as its factorization.

46920305261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 46920305261 in words is "forty-six billion, nine hundred twenty million, three hundred five thousand, two hundred sixty-one".