13374122497 has 2 divisors, whose sum is σ = 13374122498. Its totient is φ = 13374122496.

The previous prime is 13374122413. The next prime is 13374122507. The reversal of 13374122497 is 79422147331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9438316801 + 3935805696 = 97151^2 + 62736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13374122497 is a prime.

It is not a weakly prime, because it can be changed into another prime (13374122197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6687061248 + 6687061249.

It is an arithmetic number, because the mean of its divisors is an integer number (6687061249).

Almost surely, 2^13374122497 is an apocalyptic number.

It is an amenable number.

13374122497 is a deficient number, since it is larger than the sum of its proper divisors (1).

13374122497 is an equidigital number, since it uses as much as digits as its factorization.

13374122497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The spelling of 13374122497 in words is "thirteen billion, three hundred seventy-four million, one hundred twenty-two thousand, four hundred ninety-seven".