10202474857 has 2 divisors, whose sum is σ = 10202474858. Its totient is φ = 10202474856.

The previous prime is 10202474773. The next prime is 10202474869. The reversal of 10202474857 is 75847420201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9911397136 + 291077721 = 99556^2 + 17061^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202474857 - 2¹¹ = 10202472809 is a prime.

It is not a weakly prime, because it can be changed into another prime (10202474257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101237428 + 5101237429.

It is an arithmetic number, because the mean of its divisors is an integer number (5101237429).

Almost surely, 2^10202474857 is an apocalyptic number.

It is an amenable number.

10202474857 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202474857 is an equidigital number, since it uses as much as digits as its factorization.

10202474857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 10202474857 in words is "ten billion, two hundred two million, four hundred seventy-four thousand, eight hundred fifty-seven".