2097741157 has 8 divisors (see below), whose sum is σ = 2133360320. Its totient is φ = 2062415520.

The previous prime is 2097741127. The next prime is 2097741161. The reversal of 2097741157 is 7511477902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2097741157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097741127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58944 + ... + 87577.

It is an arithmetic number, because the mean of its divisors is an integer number (266670040).

Almost surely, 2^2097741157 is an apocalyptic number.

It is an amenable number.

2097741157 is a deficient number, since it is larger than the sum of its proper divisors (35619163).

2097741157 is a wasteful number, since it uses less digits than its factorization.

2097741157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146763.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 2097741157 is about 45801.1043207476. The cubic root of 2097741157 is about 1280.1198530757.

The spelling of 2097741157 in words is "two billion, ninety-seven million, seven hundred forty-one thousand, one hundred fifty-seven".