650069954 has 4 divisors (see below), whose sum is σ = 975104934. Its totient is φ = 325034976.

The previous prime is 650069941. The next prime is 650070011. The reversal of 650069954 is 459960056.

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

It can be written as a sum of positive squares in only one way, i.e., 639331225 + 10738729 = 25285^2 + 3277^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162517487 + ... + 162517490.

Almost surely, 2^650069954 is an apocalyptic number.

650069954 is a deficient number, since it is larger than the sum of its proper divisors (325034980).

650069954 is a wasteful number, since it uses less digits than its factorization.

650069954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325034979.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 650069954 is about 25496.4694418659. The cubic root of 650069954 is about 866.2701795546.

The spelling of 650069954 in words is "six hundred fifty million, sixty-nine thousand, nine hundred fifty-four".