653302966 has 4 divisors (see below), whose sum is σ = 979954452. Its totient is φ = 326651482.

The previous prime is 653302957. The next prime is 653302967. The reversal of 653302966 is 669203356.

It is a happy number.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653302967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163325740 + ... + 163325743.

It is an arithmetic number, because the mean of its divisors is an integer number (244988613).

Almost surely, 2^653302966 is an apocalyptic number.

653302966 is a deficient number, since it is larger than the sum of its proper divisors (326651486).

653302966 is a wasteful number, since it uses less digits than its factorization.

653302966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326651485.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 653302966 is about 25559.7919788092. The cubic root of 653302966 is about 867.7038877183.

The spelling of 653302966 in words is "six hundred fifty-three million, three hundred two thousand, nine hundred sixty-six".