5657429 has 2 divisors, whose sum is σ = 5657430. Its totient is φ = 5657428.

The previous prime is 5657423. The next prime is 5657441. The reversal of 5657429 is 9247565.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5499025 + 158404 = 2345^2 + 398^2 .

It is a cyclic number.

It is not a de Polignac number, because 5657429 - 2⁸ = 5657173 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5657392 and 5657401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5657423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828714 + 2828715.

It is an arithmetic number, because the mean of its divisors is an integer number (2828715).

Almost surely, 2^5657429 is an apocalyptic number.

It is an amenable number.

5657429 is a deficient number, since it is larger than the sum of its proper divisors (1).

5657429 is an equidigital number, since it uses as much as digits as its factorization.

5657429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 38.

The square root of 5657429 is about 2378.5350533469. The cubic root of 5657429 is about 178.1857779259.

The spelling of 5657429 in words is "five million, six hundred fifty-seven thousand, four hundred twenty-nine".