650147653 has 4 divisors (see below), whose sum is σ = 651134880. Its totient is φ = 649160428.

The previous prime is 650147623. The next prime is 650147657. The reversal of 650147653 is 356741056.

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 a cyclic number.

It is not a de Polignac number, because 650147653 - 2⁵ = 650147621 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 (650147657) 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, 492625 + ... + 493942.

It is an arithmetic number, because the mean of its divisors is an integer number (162783720).

Almost surely, 2^650147653 is an apocalyptic number.

It is an amenable number.

650147653 is a deficient number, since it is larger than the sum of its proper divisors (987227).

650147653 is an equidigital number, since it uses as much as digits as its factorization.

650147653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987226.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 650147653 is about 25497.9931171063. The cubic root of 650147653 is about 866.3046915558.

The spelling of 650147653 in words is "six hundred fifty million, one hundred forty-seven thousand, six hundred fifty-three".