968431 has 2 divisors, whose sum is σ = 968432. Its totient is φ = 968430.

The previous prime is 968423. The next prime is 968437. The reversal of 968431 is 134869.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 968431 - 2³ = 968423 is a prime.

It is a super-2 number, since 2×968431² = 1875717203522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 968393 and 968402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484215 + 484216.

It is an arithmetic number, because the mean of its divisors is an integer number (484216).

2⁹⁶⁸⁴³¹ is an apocalyptic number.

968431 is a deficient number, since it is larger than the sum of its proper divisors (1).

968431 is an equidigital number, since it uses as much as digits as its factorization.

968431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 968431 is about 984.0889187467. The cubic root of 968431 is about 98.9364282546.

The spelling of 968431 in words is "nine hundred sixty-eight thousand, four hundred thirty-one".