9472429 has 2 divisors, whose sum is σ = 9472430. Its totient is φ = 9472428.

The previous prime is 9472387. The next prime is 9472439. The reversal of 9472429 is 9242749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8037225 + 1435204 = 2835^2 + 1198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9472429 is a prime.

It is a super-2 number, since 2×9472429² = 179453822320082, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9⁶ + 4 + 7⁵ + 2⁵ + 4⁶ + 2²³ + 9⁶ .

9472429 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9472439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4736214 + 4736215.

It is an arithmetic number, because the mean of its divisors is an integer number (4736215).

Almost surely, 2^9472429 is an apocalyptic number.

It is an amenable number.

9472429 is a deficient number, since it is larger than the sum of its proper divisors (1).

9472429 is an equidigital number, since it uses as much as digits as its factorization.

9472429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 9472429 is about 3077.7311448533. The cubic root of 9472429 is about 211.5860931537.

The spelling of 9472429 in words is "nine million, four hundred seventy-two thousand, four hundred twenty-nine".