49999476313231 has 2 divisors, whose sum is σ = 49999476313232. Its totient is φ = 49999476313230.

The previous prime is 49999476313183. The next prime is 49999476313277. The reversal of 49999476313231 is 13231367499994.

49999476313231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49999476313231 - 2¹⁵ = 49999476280463 is a prime.

It is a super-2 number, since 2×49999476313231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49999476311231) 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, 24999738156615 + 24999738156616.

It is an arithmetic number, because the mean of its divisors is an integer number (24999738156616).

Almost surely, 2^{49999476313231} is an apocalyptic number.

49999476313231 is a deficient number, since it is larger than the sum of its proper divisors (1).

49999476313231 is an equidigital number, since it uses as much as digits as its factorization.

49999476313231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238085568, while the sum is 70.

The spelling of 49999476313231 in words is "forty-nine trillion, nine hundred ninety-nine billion, four hundred seventy-six million, three hundred thirteen thousand, two hundred thirty-one".