13337720273 has 2 divisors, whose sum is σ = 13337720274. Its totient is φ = 13337720272.

The previous prime is 13337720269. The next prime is 13337720323. The reversal of 13337720273 is 37202773331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9897663169 + 3440057104 = 99487^2 + 58652^2 .

It is a cyclic number.

It is not a de Polignac number, because 13337720273 - 2² = 13337720269 is a prime.

It is a super-4 number, since 4×13337720273⁴ (a number of 42 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (13337720233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6668860136 + 6668860137.

It is an arithmetic number, because the mean of its divisors is an integer number (6668860137).

Almost surely, 2^13337720273 is an apocalyptic number.

It is an amenable number.

13337720273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13337720273 is an equidigital number, since it uses as much as digits as its factorization.

13337720273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 38.

The spelling of 13337720273 in words is "thirteen billion, three hundred thirty-seven million, seven hundred twenty thousand, two hundred seventy-three".