49268834261 has 2 divisors, whose sum is σ = 49268834262. Its totient is φ = 49268834260.

The previous prime is 49268834179. The next prime is 49268834269. The reversal of 49268834261 is 16243886294.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37015451236 + 12253383025 = 192394^2 + 110695^2 .

It is a cyclic number.

It is not a de Polignac number, because 49268834261 - 2¹⁴ = 49268817877 is a prime.

It is a super-2 number, since 2×49268834261² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49268834269) 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, 24634417130 + 24634417131.

It is an arithmetic number, because the mean of its divisors is an integer number (24634417131).

Almost surely, 2^49268834261 is an apocalyptic number.

It is an amenable number.

49268834261 is a deficient number, since it is larger than the sum of its proper divisors (1).

49268834261 is an equidigital number, since it uses as much as digits as its factorization.

49268834261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 53.

The spelling of 49268834261 in words is "forty-nine billion, two hundred sixty-eight million, eight hundred thirty-four thousand, two hundred sixty-one".