2097995542 has 24 divisors (see below), whose sum is σ = 3398632776. Its totient is φ = 970661664.

The previous prime is 2097995521. The next prime is 2097995563. The reversal of 2097995542 is 2455997902.

It is an interprime number because it is at equal distance from previous prime (2097995521) and next prime (2097995563).

It is a self number, because there is not a number n which added to its sum of digits gives 2097995542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2743 + ... + 64834.

It is an arithmetic number, because the mean of its divisors is an integer number (141609699).

Almost surely, 2^2097995542 is an apocalyptic number.

2097995542 is a deficient number, since it is larger than the sum of its proper divisors (1300637234).

2097995542 is a wasteful number, since it uses less digits than its factorization.

2097995542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67660 (or 67641 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 2097995542 is about 45803.8812984227. The cubic root of 2097995542 is about 1280.1715960541.

The spelling of 2097995542 in words is "two billion, ninety-seven million, nine hundred ninety-five thousand, five hundred forty-two".