2987315475 has 12 divisors (see below), whose sum is σ = 4939028376. Its totient is φ = 1593234880.

The previous prime is 2987315449. The next prime is 2987315477. The reversal of 2987315475 is 5745137892.

It is not a de Polignac number, because 2987315475 - 2⁶ = 2987315411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2987315477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19915362 + ... + 19915511.

It is an arithmetic number, because the mean of its divisors is an integer number (411585698).

Almost surely, 2^2987315475 is an apocalyptic number.

2987315475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2987315475 is a deficient number, since it is larger than the sum of its proper divisors (1951712901).

2987315475 is a wasteful number, since it uses less digits than its factorization.

2987315475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39830886 (or 39830881 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The square root of 2987315475 is about 54656.3397512128. The cubic root of 2987315475 is about 1440.2140041705.

It can be divided in two parts, 2987315 and 475, that added together give a triangular number (2987790 = T₂₄₄₄).

The spelling of 2987315475 in words is "two billion, nine hundred eighty-seven million, three hundred fifteen thousand, four hundred seventy-five".