2031929493 has 16 divisors (see below), whose sum is σ = 2960810496. Its totient is φ = 1229273840.

The previous prime is 2031929489. The next prime is 2031929507. The reversal of 2031929493 is 3949291302.

It is a cyclic number.

It is not a de Polignac number, because 2031929493 - 2² = 2031929489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031929443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36105 + ... + 73262.

It is an arithmetic number, because the mean of its divisors is an integer number (185050656).

Almost surely, 2^2031929493 is an apocalyptic number.

It is an amenable number.

2031929493 is a deficient number, since it is larger than the sum of its proper divisors (928881003).

2031929493 is a wasteful number, since it uses less digits than its factorization.

2031929493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109944.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 2031929493 is about 45076.9286109868. The cubic root of 2031929493 is about 1266.5904564105.

The spelling of 2031929493 in words is "two billion, thirty-one million, nine hundred twenty-nine thousand, four hundred ninety-three".