2197975023937 has 32 divisors (see below), whose sum is σ = 2836883349504. Its totient is φ = 1652682009600.

The previous prime is 2197975023911. The next prime is 2197975023941. The reversal of 2197975023937 is 7393205797912.

It is a cyclic number.

It is not a de Polignac number, because 2197975023937 - 2⁷ = 2197975023809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2197975023947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498528 + ... + 2155105.

It is an arithmetic number, because the mean of its divisors is an integer number (88652604672).

Almost surely, 2^{2197975023937} is an apocalyptic number.

It is an amenable number.

2197975023937 is a deficient number, since it is larger than the sum of its proper divisors (638908325567).

2197975023937 is a wasteful number, since it uses less digits than its factorization.

2197975023937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654029.

The product of its (nonzero) digits is 45008460, while the sum is 64.

The spelling of 2197975023937 in words is "two trillion, one hundred ninety-seven billion, nine hundred seventy-five million, twenty-three thousand, nine hundred thirty-seven".