4457172431 has 2 divisors, whose sum is σ = 4457172432. Its totient is φ = 4457172430.

The previous prime is 4457172373. The next prime is 4457172451. The reversal of 4457172431 is 1342717544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4457172431 - 2¹⁸ = 4456910287 is a prime.

It is a super-2 number, since 2×4457172431² = 39732772159332899522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4457172451) 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, 2228586215 + 2228586216.

It is an arithmetic number, because the mean of its divisors is an integer number (2228586216).

Almost surely, 2^4457172431 is an apocalyptic number.

4457172431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4457172431 is an equidigital number, since it uses as much as digits as its factorization.

4457172431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 38.

The square root of 4457172431 is about 66762.0583190782. The cubic root of 4457172431 is about 1645.7093827334.

Adding to 4457172431 its reverse (1342717544), we get a palindrome (5799889975).

The spelling of 4457172431 in words is "four billion, four hundred fifty-seven million, one hundred seventy-two thousand, four hundred thirty-one".