2090947473 has 32 divisors (see below), whose sum is σ = 3373200000. Its totient is φ = 1275051456.

The previous prime is 2090947471. The next prime is 2090947499. The reversal of 2090947473 is 3747490902.

2090947473 is a `hidden beast` number, since 2 + 0 + 90 + 94 + 7 + 473 = 666.

It is not a de Polignac number, because 2090947473 - 2¹ = 2090947471 is a prime.

It is a super-2 number, since 2×2090947473² = 8744122669690171458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2090947471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55398 + ... + 85151.

It is an arithmetic number, because the mean of its divisors is an integer number (105412500).

Almost surely, 2^2090947473 is an apocalyptic number.

It is an amenable number.

2090947473 is a deficient number, since it is larger than the sum of its proper divisors (1282252527).

2090947473 is a wasteful number, since it uses less digits than its factorization.

2090947473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140606 (or 140600 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 2090947473 is about 45726.8791084631. The cubic root of 2090947473 is about 1278.7364388273.

The spelling of 2090947473 in words is "two billion, ninety million, nine hundred forty-seven thousand, four hundred seventy-three".