15713429 has 2 divisors, whose sum is σ = 15713430. Its totient is φ = 15713428.

The previous prime is 15713413. The next prime is 15713431. The reversal of 15713429 is 92431751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12974404 + 2739025 = 3602^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 15713429 - 2⁴ = 15713413 is a prime.

It is a Sophie Germain prime.

Together with 15713431, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15713395 and 15713404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15713449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7856714 + 7856715.

It is an arithmetic number, because the mean of its divisors is an integer number (7856715).

Almost surely, 2^15713429 is an apocalyptic number.

It is an amenable number.

15713429 is a deficient number, since it is larger than the sum of its proper divisors (1).

15713429 is an equidigital number, since it uses as much as digits as its factorization.

15713429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 15713429 is about 3964.0167759484. The cubic root of 15713429 is about 250.4707344135.

The spelling of 15713429 in words is "fifteen million, seven hundred thirteen thousand, four hundred twenty-nine".