46135531261 has 2 divisors, whose sum is σ = 46135531262. Its totient is φ = 46135531260.

The previous prime is 46135531177. The next prime is 46135531271. The reversal of 46135531261 is 16213553164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45111211236 + 1024320025 = 212394^2 + 32005^2 .

It is a cyclic number.

It is not a de Polignac number, because 46135531261 - 2⁷ = 46135531133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46135531261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46135531271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23067765630 + 23067765631.

It is an arithmetic number, because the mean of its divisors is an integer number (23067765631).

Almost surely, 2^46135531261 is an apocalyptic number.

It is an amenable number.

46135531261 is a deficient number, since it is larger than the sum of its proper divisors (1).

46135531261 is an equidigital number, since it uses as much as digits as its factorization.

46135531261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The spelling of 46135531261 in words is "forty-six billion, one hundred thirty-five million, five hundred thirty-one thousand, two hundred sixty-one".