2297612977 has 12 divisors (see below), whose sum is σ = 2563178128. Its totient is φ = 2057556600.

The previous prime is 2297612963. The next prime is 2297613041. The reversal of 2297612977 is 7792167922.

It is a de Polignac number, because none of the positive numbers 2^k-2297612977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2297612927) 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, 133599 + ... + 149812.

Almost surely, 2^2297612977 is an apocalyptic number.

It is an amenable number.

2297612977 is a deficient number, since it is larger than the sum of its proper divisors (265565151).

2297612977 is a wasteful number, since it uses less digits than its factorization.

2297612977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283500 (or 283489 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 52.

The square root of 2297612977 is about 47933.4223376550. The cubic root of 2297612977 is about 1319.5493137327.

Subtracting 2297612977 from its reverse (7792167922), we obtain a palindrome (5494554945).

It can be divided in two parts, 22976 and 12977, that added together give a palindrome (35953).

The spelling of 2297612977 in words is "two billion, two hundred ninety-seven million, six hundred twelve thousand, nine hundred seventy-seven".