953431 has 2 divisors, whose sum is σ = 953432. Its totient is φ = 953430.

The previous prime is 953399. The next prime is 953437. The reversal of 953431 is 134359.

It is a strong prime.

It is an emirp because it is prime and its reverse (134359) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 953431 - 2⁵ = 953399 is a prime.

It is a super-2 number, since 2×953431² = 1818061343522, which contains 22 as substring.

953431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 953396 and 953405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (953437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476715 + 476716.

It is an arithmetic number, because the mean of its divisors is an integer number (476716).

2⁹⁵³⁴³¹ is an apocalyptic number.

953431 is a deficient number, since it is larger than the sum of its proper divisors (1).

953431 is an equidigital number, since it uses as much as digits as its factorization.

953431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 953431 is about 976.4379140529. The cubic root of 953431 is about 98.4229601940.

The spelling of 953431 in words is "nine hundred fifty-three thousand, four hundred thirty-one".