3795812257 has 2 divisors, whose sum is σ = 3795812258. Its totient is φ = 3795812256.

The previous prime is 3795812249. The next prime is 3795812263. The reversal of 3795812257 is 7522185973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3794067216 + 1745041 = 61596^2 + 1321^2 .

It is a cyclic number.

It is not a de Polignac number, because 3795812257 - 2³ = 3795812249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3795812257.

It is not a weakly prime, because it can be changed into another prime (3795812227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1897906128 + 1897906129.

It is an arithmetic number, because the mean of its divisors is an integer number (1897906129).

Almost surely, 2^3795812257 is an apocalyptic number.

It is an amenable number.

3795812257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3795812257 is an equidigital number, since it uses as much as digits as its factorization.

3795812257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 49.

The square root of 3795812257 is about 61610.1635852397. The cubic root of 3795812257 is about 1559.9173001579.

The spelling of 3795812257 in words is "three billion, seven hundred ninety-five million, eight hundred twelve thousand, two hundred fifty-seven".