2257096247 has 8 divisors (see below), whose sum is σ = 2582733600. Its totient is φ = 1932257664.

The previous prime is 2257096229. The next prime is 2257096277. The reversal of 2257096247 is 7426907522.

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 2257096247 - 2⁸ = 2257095991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2257096198 and 2257096207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257096217) 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, 193622 + ... + 204947.

It is an arithmetic number, because the mean of its divisors is an integer number (322841700).

Almost surely, 2^2257096247 is an apocalyptic number.

2257096247 is a deficient number, since it is larger than the sum of its proper divisors (325637353).

2257096247 is an equidigital number, since it uses as much as digits as its factorization.

2257096247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399385.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 2257096247 is about 47508.9070280511. The cubic root of 2257096247 is about 1311.7468386632.

The spelling of 2257096247 in words is "two billion, two hundred fifty-seven million, ninety-six thousand, two hundred forty-seven".