13992043553 has 2 divisors, whose sum is σ = 13992043554. Its totient is φ = 13992043552.

The previous prime is 13992043489. The next prime is 13992043573. The reversal of 13992043553 is 35534029931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10753067809 + 3238975744 = 103697^2 + 56912^2 .

It is a cyclic number.

It is not a de Polignac number, because 13992043553 - 2⁶ = 13992043489 is a prime.

It is not a weakly prime, because it can be changed into another prime (13992043573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6996021776 + 6996021777.

It is an arithmetic number, because the mean of its divisors is an integer number (6996021777).

Almost surely, 2^13992043553 is an apocalyptic number.

It is an amenable number.

13992043553 is a deficient number, since it is larger than the sum of its proper divisors (1).

13992043553 is an equidigital number, since it uses as much as digits as its factorization.

13992043553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 44.

The spelling of 13992043553 in words is "thirteen billion, nine hundred ninety-two million, forty-three thousand, five hundred fifty-three".