13429877801 has 2 divisors, whose sum is σ = 13429877802. Its totient is φ = 13429877800.

The previous prime is 13429877743. The next prime is 13429877843. The reversal of 13429877801 is 10877892431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8363285401 + 5066592400 = 91451^2 + 71180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13429877801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13429877801.

It is not a weakly prime, because it can be changed into another prime (13429877861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6714938900 + 6714938901.

It is an arithmetic number, because the mean of its divisors is an integer number (6714938901).

Almost surely, 2^13429877801 is an apocalyptic number.

It is an amenable number.

13429877801 is a deficient number, since it is larger than the sum of its proper divisors (1).

13429877801 is an equidigital number, since it uses as much as digits as its factorization.

13429877801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 13429877801 in words is "thirteen billion, four hundred twenty-nine million, eight hundred seventy-seven thousand, eight hundred one".