13734274637 has 2 divisors, whose sum is σ = 13734274638. Its totient is φ = 13734274636.

The previous prime is 13734274613. The next prime is 13734274643. The reversal of 13734274637 is 73647243731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12343432201 + 1390842436 = 111101^2 + 37294^2 .

It is a cyclic number.

It is not a de Polignac number, because 13734274637 - 2⁶ = 13734274573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13734274591 and 13734274600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13734274667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6867137318 + 6867137319.

It is an arithmetic number, because the mean of its divisors is an integer number (6867137319).

Almost surely, 2^13734274637 is an apocalyptic number.

It is an amenable number.

13734274637 is a deficient number, since it is larger than the sum of its proper divisors (1).

13734274637 is an equidigital number, since it uses as much as digits as its factorization.

13734274637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 47.

The spelling of 13734274637 in words is "thirteen billion, seven hundred thirty-four million, two hundred seventy-four thousand, six hundred thirty-seven".