650970969 has 16 divisors (see below), whose sum is σ = 949247424. Its totient is φ = 393536000.

The previous prime is 650970967. The next prime is 650970973. The reversal of 650970969 is 969079056.

650970969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 650970969 - 2¹ = 650970967 is a prime.

It is a super-2 number, since 2×650970969² = 847526404961597922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (650970967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11364 + ... + 37829.

It is an arithmetic number, because the mean of its divisors is an integer number (59327964).

Almost surely, 2^650970969 is an apocalyptic number.

It is an amenable number.

650970969 is a deficient number, since it is larger than the sum of its proper divisors (298276455).

650970969 is a wasteful number, since it uses less digits than its factorization.

650970969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49608.

The product of its (nonzero) digits is 918540, while the sum is 51.

The square root of 650970969 is about 25514.1327307044. The cubic root of 650970969 is about 866.6702196271.

The spelling of 650970969 in words is "six hundred fifty million, nine hundred seventy thousand, nine hundred sixty-nine".