936423431 has 2 divisors, whose sum is σ = 936423432. Its totient is φ = 936423430.

The previous prime is 936423413. The next prime is 936423457. The reversal of 936423431 is 134324639.

Together with previous prime (936423413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 936423431 - 2¹⁴ = 936407047 is a prime.

It is a super-2 number, since 2×936423431² = 1753777684251623522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 936423391 and 936423400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (936423731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468211715 + 468211716.

It is an arithmetic number, because the mean of its divisors is an integer number (468211716).

Almost surely, 2^936423431 is an apocalyptic number.

936423431 is a deficient number, since it is larger than the sum of its proper divisors (1).

936423431 is an equidigital number, since it uses as much as digits as its factorization.

936423431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 35.

The square root of 936423431 is about 30601.0364366961. The cubic root of 936423431 is about 978.3421334526.

The spelling of 936423431 in words is "nine hundred thirty-six million, four hundred twenty-three thousand, four hundred thirty-one".