13001412973 has 2 divisors, whose sum is σ = 13001412974. Its totient is φ = 13001412972.

The previous prime is 13001412917. The next prime is 13001413027. The reversal of 13001412973 is 37921410031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12073174884 + 928238089 = 109878^2 + 30467^2 .

It is a cyclic number.

It is not a de Polignac number, because 13001412973 - 2¹³ = 13001404781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13001412173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500706486 + 6500706487.

It is an arithmetic number, because the mean of its divisors is an integer number (6500706487).

Almost surely, 2^13001412973 is an apocalyptic number.

It is an amenable number.

13001412973 is a deficient number, since it is larger than the sum of its proper divisors (1).

13001412973 is an equidigital number, since it uses as much as digits as its factorization.

13001412973 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 31.

The spelling of 13001412973 in words is "thirteen billion, one million, four hundred twelve thousand, nine hundred seventy-three".