13347719401 has 8 divisors (see below), whose sum is σ = 13712223240. Its totient is φ = 12983413248.

The previous prime is 13347719389. The next prime is 13347719449. The reversal of 13347719401 is 10491774331.

It can be written as a sum of positive squares in 4 ways, for example, as 465696400 + 12882023001 = 21580^2 + 113499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13347719401 - 2²⁷ = 13213501673 is a prime.

It is a super-2 number, since 2×13347719401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13347719471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92985 + ... + 187993.

It is an arithmetic number, because the mean of its divisors is an integer number (1714027905).

Almost surely, 2^13347719401 is an apocalyptic number.

It is an amenable number.

13347719401 is a deficient number, since it is larger than the sum of its proper divisors (364503839).

13347719401 is an equidigital number, since it uses as much as digits as its factorization.

13347719401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98843.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 13347719401 in words is "thirteen billion, three hundred forty-seven million, seven hundred nineteen thousand, four hundred one".