13933272149 has 2 divisors, whose sum is σ = 13933272150. Its totient is φ = 13933272148.

The previous prime is 13933272139. The next prime is 13933272173. The reversal of 13933272149 is 94127233931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12112543249 + 1820728900 = 110057^2 + 42670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13933272149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13933272139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6966636074 + 6966636075.

It is an arithmetic number, because the mean of its divisors is an integer number (6966636075).

Almost surely, 2^13933272149 is an apocalyptic number.

It is an amenable number.

13933272149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13933272149 is an equidigital number, since it uses as much as digits as its factorization.

13933272149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 44.

The spelling of 13933272149 in words is "thirteen billion, nine hundred thirty-three million, two hundred seventy-two thousand, one hundred forty-nine".