10457204861 has 2 divisors, whose sum is σ = 10457204862. Its totient is φ = 10457204860.

The previous prime is 10457204851. The next prime is 10457204893. The reversal of 10457204861 is 16840275401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7591636900 + 2865567961 = 87130^2 + 53531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10457204861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10457204851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5228602430 + 5228602431.

It is an arithmetic number, because the mean of its divisors is an integer number (5228602431).

Almost surely, 2^10457204861 is an apocalyptic number.

It is an amenable number.

10457204861 is a deficient number, since it is larger than the sum of its proper divisors (1).

10457204861 is an equidigital number, since it uses as much as digits as its factorization.

10457204861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 10457204861 in words is "ten billion, four hundred fifty-seven million, two hundred four thousand, eight hundred sixty-one".