10148844817 has 2 divisors, whose sum is σ = 10148844818. Its totient is φ = 10148844816.

The previous prime is 10148844809. The next prime is 10148844847. The reversal of 10148844817 is 71844884101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9929923201 + 218921616 = 99649^2 + 14796^2 .

It is a cyclic number.

It is not a de Polignac number, because 10148844817 - 2³ = 10148844809 is a prime.

It is a super-2 number, since 2×10148844817² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10148844847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5074422408 + 5074422409.

It is an arithmetic number, because the mean of its divisors is an integer number (5074422409).

Almost surely, 2^10148844817 is an apocalyptic number.

It is an amenable number.

10148844817 is a deficient number, since it is larger than the sum of its proper divisors (1).

10148844817 is an equidigital number, since it uses as much as digits as its factorization.

10148844817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 229376, while the sum is 46.

The spelling of 10148844817 in words is "ten billion, one hundred forty-eight million, eight hundred forty-four thousand, eight hundred seventeen".