13988602819 has 2 divisors, whose sum is σ = 13988602820. Its totient is φ = 13988602818.

The previous prime is 13988602757. The next prime is 13988602871. The reversal of 13988602819 is 91820688931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13988602819 - 2²¹ = 13986505667 is a prime.

It is a super-2 number, since 2×13988602819² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13988602819.

It is not a weakly prime, because it can be changed into another prime (13988602879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6994301409 + 6994301410.

It is an arithmetic number, because the mean of its divisors is an integer number (6994301410).

Almost surely, 2^13988602819 is an apocalyptic number.

13988602819 is a deficient number, since it is larger than the sum of its proper divisors (1).

13988602819 is an equidigital number, since it uses as much as digits as its factorization.

13988602819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 13988602819 in words is "thirteen billion, nine hundred eighty-eight million, six hundred two thousand, eight hundred nineteen".