10001874294557 has 2 divisors, whose sum is σ = 10001874294558. Its totient is φ = 10001874294556.

The previous prime is 10001874294541. The next prime is 10001874294569. The reversal of 10001874294557 is 75549247810001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9875048566681 + 126825727876 = 3142459^2 + 356126^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001874294557 - 2⁴ = 10001874294541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10001874294499 and 10001874294508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001874294757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000937147278 + 5000937147279.

It is an arithmetic number, because the mean of its divisors is an integer number (5000937147279).

Almost surely, 2^{10001874294557} is an apocalyptic number.

It is an amenable number.

10001874294557 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001874294557 is an equidigital number, since it uses as much as digits as its factorization.

10001874294557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The spelling of 10001874294557 in words is "ten trillion, one billion, eight hundred seventy-four million, two hundred ninety-four thousand, five hundred fifty-seven".