2392854857 has 2 divisors, whose sum is σ = 2392854858. Its totient is φ = 2392854856.

The previous prime is 2392854847. The next prime is 2392854881. The reversal of 2392854857 is 7584582932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2379098176 + 13756681 = 48776^2 + 3709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2392854857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2392854799 and 2392854808.

It is not a weakly prime, because it can be changed into another prime (2392854847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196427428 + 1196427429.

It is an arithmetic number, because the mean of its divisors is an integer number (1196427429).

Almost surely, 2^2392854857 is an apocalyptic number.

It is an amenable number.

2392854857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2392854857 is an equidigital number, since it uses as much as digits as its factorization.

2392854857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4838400, while the sum is 53.

The square root of 2392854857 is about 48916.8156874505. The cubic root of 2392854857 is about 1337.5359143936.

The spelling of 2392854857 in words is "two billion, three hundred ninety-two million, eight hundred fifty-four thousand, eight hundred fifty-seven".