7913429 has 2 divisors, whose sum is σ = 7913430. Its totient is φ = 7913428.

The previous prime is 7913393. The next prime is 7913431. The reversal of 7913429 is 9243197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7236100 + 677329 = 2690^2 + 823^2 .

It is an emirp because it is prime and its reverse (9243197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7913429 - 2²⁰ = 6864853 is a prime.

Together with 7913431, 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 (7918429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3956714 + 3956715.

It is an arithmetic number, because the mean of its divisors is an integer number (3956715).

Almost surely, 2^7913429 is an apocalyptic number.

It is an amenable number.

7913429 is a deficient number, since it is larger than the sum of its proper divisors (1).

7913429 is an equidigital number, since it uses as much as digits as its factorization.

7913429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 7913429 is about 2813.0817620539. The cubic root of 7913429 is about 199.2759569716.

The spelling of 7913429 in words is "seven million, nine hundred thirteen thousand, four hundred twenty-nine".