2097752471 has 4 divisors (see below), whose sum is σ = 2099388792. Its totient is φ = 2096116152.

The previous prime is 2097752401. The next prime is 2097752483. The reversal of 2097752471 is 1742577902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2097752471 - 2¹⁴ = 2097736087 is a prime.

It is a super-3 number, since 3×2097752471³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097752401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816236 + ... + 818801.

It is an arithmetic number, because the mean of its divisors is an integer number (524847198).

Almost surely, 2^2097752471 is an apocalyptic number.

2097752471 is a deficient number, since it is larger than the sum of its proper divisors (1636321).

2097752471 is a wasteful number, since it uses less digits than its factorization.

2097752471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636320.

The product of its (nonzero) digits is 246960, while the sum is 44.

The square root of 2097752471 is about 45801.2278328868. The cubic root of 2097752471 is about 1280.1221544797.

The spelling of 2097752471 in words is "two billion, ninety-seven million, seven hundred fifty-two thousand, four hundred seventy-one".