653322413 has 4 divisors (see below), whose sum is σ = 669257148. Its totient is φ = 637387680.

The previous prime is 653322407. The next prime is 653322473. The reversal of 653322413 is 314223356.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48260809 + 605061604 = 6947^2 + 24598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653322413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653322473) 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, 7967306 + ... + 7967387.

It is an arithmetic number, because the mean of its divisors is an integer number (167314287).

Almost surely, 2^653322413 is an apocalyptic number.

It is an amenable number.

653322413 is a deficient number, since it is larger than the sum of its proper divisors (15934735).

653322413 is a wasteful number, since it uses less digits than its factorization.

653322413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15934734.

The product of its digits is 12960, while the sum is 29.

The square root of 653322413 is about 25560.1723976972. The cubic root of 653322413 is about 867.7124973379.

Adding to 653322413 its reverse (314223356), we get a palindrome (967545769).

The spelling of 653322413 in words is "six hundred fifty-three million, three hundred twenty-two thousand, four hundred thirteen".