2200190857 has 2 divisors, whose sum is σ = 2200190858. Its totient is φ = 2200190856.

The previous prime is 2200190849. The next prime is 2200190893. The reversal of 2200190857 is 7580910022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1547950336 + 652240521 = 39344^2 + 25539^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200190857 - 2³ = 2200190849 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200130857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100095428 + 1100095429.

It is an arithmetic number, because the mean of its divisors is an integer number (1100095429).

Almost surely, 2^2200190857 is an apocalyptic number.

It is an amenable number.

2200190857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200190857 is an equidigital number, since it uses as much as digits as its factorization.

2200190857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2200190857 is about 46906.1920965665. The cubic root of 2200190857 is about 1300.6290559126.

The spelling of 2200190857 in words is "two billion, two hundred million, one hundred ninety thousand, eight hundred fifty-seven".