10049857 has 2 divisors, whose sum is σ = 10049858. Its totient is φ = 10049856.

The previous prime is 10049849. The next prime is 10049867. The reversal of 10049857 is 75894001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7862416 + 2187441 = 2804^2 + 1479^2 .

It is a cyclic number.

It is not a de Polignac number, because 10049857 - 2³ = 10049849 is a prime.

It is not a weakly prime, because it can be changed into another prime (10049867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5024928 + 5024929.

It is an arithmetic number, because the mean of its divisors is an integer number (5024929).

Almost surely, 2^10049857 is an apocalyptic number.

It is an amenable number.

10049857 is a deficient number, since it is larger than the sum of its proper divisors (1).

10049857 is an equidigital number, since it uses as much as digits as its factorization.

10049857 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 10049857 is about 3170.1509427786. The cubic root of 10049857 is about 215.8009211112.

The spelling of 10049857 in words is "ten million, forty-nine thousand, eight hundred fifty-seven".