13474073993 has 2 divisors, whose sum is σ = 13474073994. Its totient is φ = 13474073992.

The previous prime is 13474073947. The next prime is 13474074043. The reversal of 13474073993 is 39937047431.

It is a happy number.

It is an a-pointer prime, because the next prime (13474074043) can be obtained adding 13474073993 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13180876864 + 293197129 = 114808^2 + 17123^2 .

It is a cyclic number.

It is not a de Polignac number, because 13474073993 - 2²⁴ = 13457296777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13474373993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6737036996 + 6737036997.

It is an arithmetic number, because the mean of its divisors is an integer number (6737036997).

Almost surely, 2^13474073993 is an apocalyptic number.

It is an amenable number.

13474073993 is a deficient number, since it is larger than the sum of its proper divisors (1).

13474073993 is an equidigital number, since it uses as much as digits as its factorization.

13474073993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The spelling of 13474073993 in words is "thirteen billion, four hundred seventy-four million, seventy-three thousand, nine hundred ninety-three".