49476431 has 2 divisors, whose sum is σ = 49476432. Its totient is φ = 49476430.

The previous prime is 49476419. The next prime is 49476439. The reversal of 49476431 is 13467494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49476431 is a prime.

It is a super-2 number, since 2×49476431² = 4895834448995522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49476439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24738215 + 24738216.

It is an arithmetic number, because the mean of its divisors is an integer number (24738216).

Almost surely, 2^49476431 is an apocalyptic number.

49476431 is a deficient number, since it is larger than the sum of its proper divisors (1).

49476431 is an equidigital number, since it uses as much as digits as its factorization.

49476431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 49476431 is about 7033.9484644117. The cubic root of 49476431 is about 367.1127387409.

The spelling of 49476431 in words is "forty-nine million, four hundred seventy-six thousand, four hundred thirty-one".