20470301 has 4 divisors (see below), whose sum is σ = 20483232. Its totient is φ = 20457372.

The previous prime is 20470297. The next prime is 20470321. The reversal of 20470301 is 10307402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20470301 - 2² = 20470297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20470301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20470321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3695 + ... + 7388.

It is an arithmetic number, because the mean of its divisors is an integer number (5120808).

Almost surely, 2^20470301 is an apocalyptic number.

It is an amenable number.

20470301 is a deficient number, since it is larger than the sum of its proper divisors (12931).

20470301 is a wasteful number, since it uses less digits than its factorization.

20470301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12930.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 20470301 is about 4524.4116744611. The cubic root of 20470301 is about 273.5529543966.

Adding to 20470301 its reverse (10307402), we get a palindrome (30777703).

The spelling of 20470301 in words is "twenty million, four hundred seventy thousand, three hundred one".