9472129 has 2 divisors, whose sum is σ = 9472130. Its totient is φ = 9472128.

The previous prime is 9472123. The next prime is 9472139. The reversal of 9472129 is 9212749.

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., 5531904 + 3940225 = 2352^2 + 1985^2 .

It is a cyclic number.

It is not a de Polignac number, because 9472129 - 2³ = 9472121 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a pancake number, because a pancake can be divided into 9472129 parts by 4352 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 9472094 and 9472103.

It is not a weakly prime, because it can be changed into another prime (9472121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4736064 + 4736065.

It is an arithmetic number, because the mean of its divisors is an integer number (4736065).

Almost surely, 2^9472129 is an apocalyptic number.

It is an amenable number.

9472129 is a deficient number, since it is larger than the sum of its proper divisors (1).

9472129 is an equidigital number, since it uses as much as digits as its factorization.

9472129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 9472129 is about 3077.6824072669. The cubic root of 9472129 is about 211.5838594254.

The spelling of 9472129 in words is "nine million, four hundred seventy-two thousand, one hundred twenty-nine".