31434602605 has 8 divisors (see below), whose sum is σ = 43110312192. Its totient is φ = 21555156048.

The previous prime is 31434602599. The next prime is 31434602623. The reversal of 31434602605 is 50620643413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31434602605 - 2⁹ = 31434602093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449065717 + ... + 449065786.

It is an arithmetic number, because the mean of its divisors is an integer number (5388789024).

Almost surely, 2^31434602605 is an apocalyptic number.

31434602605 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

31434602605 is a deficient number, since it is larger than the sum of its proper divisors (11675709587).

31434602605 is an equidigital number, since it uses as much as digits as its factorization.

31434602605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898131515.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 31434602605 in words is "thirty-one billion, four hundred thirty-four million, six hundred two thousand, six hundred five".