49290434269 has 2 divisors, whose sum is σ = 49290434270. Its totient is φ = 49290434268.

The previous prime is 49290434227. The next prime is 49290434273. The reversal of 49290434269 is 96243409294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37398531769 + 11891902500 = 193387^2 + 109050^2 .

It is a cyclic number.

It is not a de Polignac number, because 49290434269 - 2⁹ = 49290433757 is a prime.

It is a super-2 number, since 2×49290434269² (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 (49290438269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24645217134 + 24645217135.

It is an arithmetic number, because the mean of its divisors is an integer number (24645217135).

Almost surely, 2^49290434269 is an apocalyptic number.

It is an amenable number.

49290434269 is a deficient number, since it is larger than the sum of its proper divisors (1).

49290434269 is an equidigital number, since it uses as much as digits as its factorization.

49290434269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 49290434269 in words is "forty-nine billion, two hundred ninety million, four hundred thirty-four thousand, two hundred sixty-nine".