2931403472 has 10 divisors (see below), whose sum is σ = 5679594258. Its totient is φ = 1465701728.

The previous prime is 2931403471. The next prime is 2931403487. The reversal of 2931403472 is 2743041392.

It can be written as a sum of positive squares in only one way, i.e., 1872812176 + 1058591296 = 43276^2 + 32536^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2931403471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91606343 + ... + 91606374.

Almost surely, 2^2931403472 is an apocalyptic number.

It is an amenable number.

2931403472 is a deficient number, since it is larger than the sum of its proper divisors (2748190786).

2931403472 is a wasteful number, since it uses less digits than its factorization.

2931403472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183212725 (or 183212719 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2931403472 is about 54142.4368864202. The cubic root of 2931403472 is about 1431.1721154341.

The spelling of 2931403472 in words is "two billion, nine hundred thirty-one million, four hundred three thousand, four hundred seventy-two".