653247467 has 4 divisors (see below), whose sum is σ = 655980960. Its totient is φ = 650513976.

The previous prime is 653247437. The next prime is 653247473. The reversal of 653247467 is 764742356.

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

It is a cyclic number.

It is not a de Polignac number, because 653247467 - 2¹⁶ = 653181931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653247437) 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, 1366388 + ... + 1366865.

It is an arithmetic number, because the mean of its divisors is an integer number (163995240).

Almost surely, 2^653247467 is an apocalyptic number.

653247467 is a deficient number, since it is larger than the sum of its proper divisors (2733493).

653247467 is a wasteful number, since it uses less digits than its factorization.

653247467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733492.

The product of its digits is 846720, while the sum is 44.

The square root of 653247467 is about 25558.7062857258. The cubic root of 653247467 is about 867.6793161365.

The spelling of 653247467 in words is "six hundred fifty-three million, two hundred forty-seven thousand, four hundred sixty-seven".