10035861557 has 2 divisors, whose sum is σ = 10035861558. Its totient is φ = 10035861556.

The previous prime is 10035861529. The next prime is 10035861613. The reversal of 10035861557 is 75516853001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8799565636 + 1236295921 = 93806^2 + 35161^2 .

It is an emirp because it is prime and its reverse (75516853001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10035861557 - 2¹⁴ = 10035845173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10035861527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5017930778 + 5017930779.

It is an arithmetic number, because the mean of its divisors is an integer number (5017930779).

Almost surely, 2^10035861557 is an apocalyptic number.

It is an amenable number.

10035861557 is a deficient number, since it is larger than the sum of its proper divisors (1).

10035861557 is an equidigital number, since it uses as much as digits as its factorization.

10035861557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 10035861557 in words is "ten billion, thirty-five million, eight hundred sixty-one thousand, five hundred fifty-seven".