10472409 has 10 divisors (see below), whose sum is σ = 15644090. Its totient is φ = 6981552.

The previous prime is 10472381. The next prime is 10472431. The reversal of 10472409 is 90427401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9363600 + 1108809 = 3060^2 + 1053^2 .

It is not a de Polignac number, because 10472409 - 2¹⁵ = 10439641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10472489) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 64564 + ... + 64725.

It is an arithmetic number, because the mean of its divisors is an integer number (1564409).

Almost surely, 2^10472409 is an apocalyptic number.

It is an amenable number.

10472409 is a deficient number, since it is larger than the sum of its proper divisors (5171681).

10472409 is an equidigital number, since it uses as much as digits as its factorization.

10472409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129301 (or 129292 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10472409 is about 3236.1101649975. The cubic root of 10472409 is about 218.7839866649.

The spelling of 10472409 in words is "ten million, four hundred seventy-two thousand, four hundred nine".