10388379553 has 2 divisors, whose sum is σ = 10388379554. Its totient is φ = 10388379552.

The previous prime is 10388379539. The next prime is 10388379557. The reversal of 10388379553 is 35597388301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9621255744 + 767123809 = 98088^2 + 27697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10388379553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10388379553.

It is not a weakly prime, because it can be changed into another prime (10388379557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5194189776 + 5194189777.

It is an arithmetic number, because the mean of its divisors is an integer number (5194189777).

Almost surely, 2^10388379553 is an apocalyptic number.

It is an amenable number.

10388379553 is a deficient number, since it is larger than the sum of its proper divisors (1).

10388379553 is an equidigital number, since it uses as much as digits as its factorization.

10388379553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 10388379553 in words is "ten billion, three hundred eighty-eight million, three hundred seventy-nine thousand, five hundred fifty-three".