2273658697 has 8 divisors (see below), whose sum is σ = 2284077096. Its totient is φ = 2263252992.

The previous prime is 2273658689. The next prime is 2273658701. The reversal of 2273658697 is 7968563722.

It can be written as a sum of positive squares in 4 ways, for example, as 58920976 + 2214737721 = 7676^2 + 47061^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2273658697 - 2³ = 2273658689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2273658097) 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, 613153 + ... + 616849.

It is an arithmetic number, because the mean of its divisors is an integer number (285509637).

Almost surely, 2^2273658697 is an apocalyptic number.

It is an amenable number.

2273658697 is a deficient number, since it is larger than the sum of its proper divisors (10418399).

2273658697 is a wasteful number, since it uses less digits than its factorization.

2273658697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347.

The product of its digits is 7620480, while the sum is 55.

The square root of 2273658697 is about 47682.8973217861. The cubic root of 2273658697 is about 1314.9475316283.

The spelling of 2273658697 in words is "two billion, two hundred seventy-three million, six hundred fifty-eight thousand, six hundred ninety-seven".