10172431 has 2 divisors, whose sum is σ = 10172432. Its totient is φ = 10172430.

The previous prime is 10172419. The next prime is 10172441. The reversal of 10172431 is 13427101.

10172431 is digitally balanced in base 2 and base 3, because in such bases 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 10172431 - 2⁵ = 10172399 is a prime.

It is a super-2 number, since 2×10172431² = 206956704899522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10172399 and 10172408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10172441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086215 + 5086216.

It is an arithmetic number, because the mean of its divisors is an integer number (5086216).

Almost surely, 2^10172431 is an apocalyptic number.

10172431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10172431 is an equidigital number, since it uses as much as digits as its factorization.

10172431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10172431 is about 3189.4248697845. The cubic root of 10172431 is about 216.6747234348.

Adding to 10172431 its reverse (13427101), we get a palindrome (23599532).

The spelling of 10172431 in words is "ten million, one hundred seventy-two thousand, four hundred thirty-one".