10398457 has 2 divisors, whose sum is σ = 10398458. Its totient is φ = 10398456.

The previous prime is 10398433. The next prime is 10398503. The reversal of 10398457 is 75489301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10214416 + 184041 = 3196^2 + 429^2 .

It is a cyclic number.

It is not a de Polignac number, because 10398457 - 2⁷ = 10398329 is a prime.

It is not a weakly prime, because it can be changed into another prime (10393457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5199228 + 5199229.

It is an arithmetic number, because the mean of its divisors is an integer number (5199229).

Almost surely, 2^10398457 is an apocalyptic number.

It is an amenable number.

10398457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10398457 is an equidigital number, since it uses as much as digits as its factorization.

10398457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 10398457 is about 3224.6638584510. The cubic root of 10398457 is about 218.2677810833.

The spelling of 10398457 in words is "ten million, three hundred ninety-eight thousand, four hundred fifty-seven".