2953386987 has 16 divisors (see below), whose sum is σ = 4030878720. Its totient is φ = 1922602752.

The previous prime is 2953386983. The next prime is 2953387039. The reversal of 2953386987 is 7896833592.

It is not a de Polignac number, because 2953386987 - 2² = 2953386983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2953386987.

It is not an unprimeable number, because it can be changed into a prime (2953386983) 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, 38043 + ... + 85755.

It is an arithmetic number, because the mean of its divisors is an integer number (251929920).

Almost surely, 2^2953386987 is an apocalyptic number.

2953386987 is a deficient number, since it is larger than the sum of its proper divisors (1077491733).

2953386987 is a wasteful number, since it uses less digits than its factorization.

2953386987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48202.

The product of its digits is 19595520, while the sum is 60.

The square root of 2953386987 is about 54345.0732541598. The cubic root of 2953386987 is about 1434.7408123307.

The spelling of 2953386987 in words is "two billion, nine hundred fifty-three million, three hundred eighty-six thousand, nine hundred eighty-seven".