2097591254 has 32 divisors (see below), whose sum is σ = 3565071360. Its totient is φ = 916984800.

The previous prime is 2097591239. The next prime is 2097591259. The reversal of 2097591254 is 4521957902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097591259) 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, 101732 + ... + 120600.

It is an arithmetic number, because the mean of its divisors is an integer number (111408480).

Almost surely, 2^2097591254 is an apocalyptic number.

2097591254 is a deficient number, since it is larger than the sum of its proper divisors (1467480106).

2097591254 is a wasteful number, since it uses less digits than its factorization.

2097591254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19076.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 2097591254 is about 45799.4678353363. The cubic root of 2097591254 is about 1280.0893602165.

The spelling of 2097591254 in words is "two billion, ninety-seven million, five hundred ninety-one thousand, two hundred fifty-four".