4549314431 has 2 divisors, whose sum is σ = 4549314432. Its totient is φ = 4549314430.

The previous prime is 4549314401. The next prime is 4549314443. The reversal of 4549314431 is 1344139454.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4549314431 is a prime.

It is a super-2 number, since 2×4549314431² = 41392523584209707522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4549314401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274657215 + 2274657216.

It is an arithmetic number, because the mean of its divisors is an integer number (2274657216).

Almost surely, 2^4549314431 is an apocalyptic number.

4549314431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4549314431 is an equidigital number, since it uses as much as digits as its factorization.

4549314431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 38.

The square root of 4549314431 is about 67448.6058491945. The cubic root of 4549314431 is about 1656.9725668089.

The spelling of 4549314431 in words is "four billion, five hundred forty-nine million, three hundred fourteen thousand, four hundred thirty-one".