13742590469 has 2 divisors, whose sum is σ = 13742590470. Its totient is φ = 13742590468.

The previous prime is 13742590397. The next prime is 13742590471. The reversal of 13742590469 is 96409524731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7927765444 + 5814825025 = 89038^2 + 76255^2 .

It is a cyclic number.

It is not a de Polignac number, because 13742590469 - 2¹² = 13742586373 is a prime.

It is a super-2 number, since 2×13742590469² (a number of 21 digits) contains 22 as substring.

Together with 13742590471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13742590369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6871295234 + 6871295235.

It is an arithmetic number, because the mean of its divisors is an integer number (6871295235).

Almost surely, 2^13742590469 is an apocalyptic number.

It is an amenable number.

13742590469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13742590469 is an equidigital number, since it uses as much as digits as its factorization.

13742590469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 13742590469 in words is "thirteen billion, seven hundred forty-two million, five hundred ninety thousand, four hundred sixty-nine".