2292398657 has 2 divisors, whose sum is σ = 2292398658. Its totient is φ = 2292398656.

The previous prime is 2292398627. The next prime is 2292398701. The reversal of 2292398657 is 7568932922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2292398641 + 16 = 47879^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 2292398657 - 2⁸ = 2292398401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2292398599 and 2292398608.

It is not a weakly prime, because it can be changed into another prime (2292398627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146199328 + 1146199329.

It is an arithmetic number, because the mean of its divisors is an integer number (1146199329).

Almost surely, 2^2292398657 is an apocalyptic number.

It is an amenable number.

2292398657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2292398657 is an equidigital number, since it uses as much as digits as its factorization.

2292398657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 53.

The square root of 2292398657 is about 47879.0001670879. Note that the first 3 decimals coincide. The cubic root of 2292398657 is about 1318.5503401539.

The spelling of 2292398657 in words is "two billion, two hundred ninety-two million, three hundred ninety-eight thousand, six hundred fifty-seven".