13401360073 has 2 divisors, whose sum is σ = 13401360074. Its totient is φ = 13401360072.

The previous prime is 13401360029. The next prime is 13401360101. The reversal of 13401360073 is 37006310431.

It is a happy number.

It is an a-pointer prime, because the next prime (13401360101) can be obtained adding 13401360073 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8903243449 + 4498116624 = 94357^2 + 67068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13401360073 is a prime.

It is not a weakly prime, because it can be changed into another prime (13401360473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6700680036 + 6700680037.

It is an arithmetic number, because the mean of its divisors is an integer number (6700680037).

Almost surely, 2^13401360073 is an apocalyptic number.

It is an amenable number.

13401360073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13401360073 is an equidigital number, since it uses as much as digits as its factorization.

13401360073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 13401360073 in words is "thirteen billion, four hundred one million, three hundred sixty thousand, seventy-three".