13332520277 has 2 divisors, whose sum is σ = 13332520278. Its totient is φ = 13332520276.

The previous prime is 13332520237. The next prime is 13332520303. The reversal of 13332520277 is 77202523331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9211008676 + 4121511601 = 95974^2 + 64199^2 .

It is an emirp because it is prime and its reverse (77202523331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13332520277 - 2¹² = 13332516181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13332520217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666260138 + 6666260139.

It is an arithmetic number, because the mean of its divisors is an integer number (6666260139).

Almost surely, 2^13332520277 is an apocalyptic number.

It is an amenable number.

13332520277 is a deficient number, since it is larger than the sum of its proper divisors (1).

13332520277 is an equidigital number, since it uses as much as digits as its factorization.

13332520277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 35.

The spelling of 13332520277 in words is "thirteen billion, three hundred thirty-two million, five hundred twenty thousand, two hundred seventy-seven".