2898997977 has 16 divisors (see below), whose sum is σ = 3932212608. Its totient is φ = 1899281280.

The previous prime is 2898997949. The next prime is 2898997991. The reversal of 2898997977 is 7797998982.

It is not a de Polignac number, because 2898997977 - 2⁸ = 2898997721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2898997899 and 2898997908.

It is not an unprimeable number, because it can be changed into a prime (2898995977) 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 in 15 ways as a sum of consecutive naturals, for example, 217333 + ... + 230285.

It is an arithmetic number, because the mean of its divisors is an integer number (245763288).

Almost surely, 2^2898997977 is an apocalyptic number.

It is an amenable number.

2898997977 is a deficient number, since it is larger than the sum of its proper divisors (1033214631).

2898997977 is a wasteful number, since it uses less digits than its factorization.

2898997977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14240.

The product of its digits is 288054144, while the sum is 75.

The square root of 2898997977 is about 53842.3437175612. The cubic root of 2898997977 is about 1425.8788836205.

The spelling of 2898997977 in words is "two billion, eight hundred ninety-eight million, nine hundred ninety-seven thousand, nine hundred seventy-seven".