434601931 has 2 divisors, whose sum is σ = 434601932. Its totient is φ = 434601930.

The previous prime is 434601913. The next prime is 434601941. The reversal of 434601931 is 139106434.

Together with previous prime (434601913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434601931 - 2⁵ = 434601899 is a prime.

It is a super-2 number, since 2×434601931² = 377757676857857522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434601893 and 434601902.

It is not a weakly prime, because it can be changed into another prime (434601911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217300965 + 217300966.

It is an arithmetic number, because the mean of its divisors is an integer number (217300966).

Almost surely, 2^434601931 is an apocalyptic number.

434601931 is a deficient number, since it is larger than the sum of its proper divisors (1).

434601931 is an equidigital number, since it uses as much as digits as its factorization.

434601931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 434601931 is about 20847.1084565702. The cubic root of 434601931 is about 757.4672910463.

The spelling of 434601931 in words is "four hundred thirty-four million, six hundred one thousand, nine hundred thirty-one".