2797201972 has 12 divisors (see below), whose sum is σ = 4897340896. Its totient is φ = 1397961720.

The previous prime is 2797201933. The next prime is 2797202011. The reversal of 2797201972 is 2791027972.

It is an interprime number because it is at equal distance from previous prime (2797201933) and next prime (2797202011).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 149904 + ... + 167527.

Almost surely, 2^2797201972 is an apocalyptic number.

It is an amenable number.

2797201972 is a deficient number, since it is larger than the sum of its proper divisors (2100138924).

2797201972 is a wasteful number, since it uses less digits than its factorization.

2797201972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319638 (or 319636 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 46.

The square root of 2797201972 is about 52888.5807334627. The cubic root of 2797201972 is about 1408.9901009120.

The spelling of 2797201972 in words is "two billion, seven hundred ninety-seven million, two hundred one thousand, nine hundred seventy-two".