2047562499 has 16 divisors (see below), whose sum is σ = 2806348032. Its totient is φ = 1326974688.

The previous prime is 2047562497. The next prime is 2047562513. The reversal of 2047562499 is 9942657402.

It is a Cunningham number, because it is equal to 45250²-1.

It is not a de Polignac number, because 2047562499 - 2¹ = 2047562497 is a prime.

It is a super-2 number, since 2×2047562499² = 8385024374622250002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2047562497) 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, 128212 + ... + 143294.

It is an arithmetic number, because the mean of its divisors is an integer number (175396752).

Almost surely, 2^2047562499 is an apocalyptic number.

2047562499 is a deficient number, since it is larger than the sum of its proper divisors (758785533).

2047562499 is a wasteful number, since it uses less digits than its factorization.

2047562499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16346.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 2047562499 is about 45249.9999889503. Note that the first 4 decimals coincide. The cubic root of 2047562499 is about 1269.8304068081.

The spelling of 2047562499 in words is "two billion, forty-seven million, five hundred sixty-two thousand, four hundred ninety-nine".