2657651097 has 8 divisors (see below), whose sum is σ = 3543867520. Its totient is φ = 1771601040.

The previous prime is 2657651083. The next prime is 2657651099. The reversal of 2657651097 is 7901567562.

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

It is not a de Polignac number, because 2657651097 - 2⁶ = 2657651033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2657651099) 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, 2304 + ... + 72942.

It is an arithmetic number, because the mean of its divisors is an integer number (442983440).

Almost surely, 2^2657651097 is an apocalyptic number.

It is an amenable number.

2657651097 is a deficient number, since it is larger than the sum of its proper divisors (886216423).

2657651097 is a wasteful number, since it uses less digits than its factorization.

2657651097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83183.

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 2657651097 is about 51552.4111657253. The cubic root of 2657651097 is about 1385.1580225193.

The spelling of 2657651097 in words is "two billion, six hundred fifty-seven million, six hundred fifty-one thousand, ninety-seven".