650706077 has 8 divisors (see below), whose sum is σ = 754764096. Its totient is φ = 549423072.

The previous prime is 650706061. The next prime is 650706079. The reversal of 650706077 is 770607056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 650706077 - 2⁴ = 650706061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 650706077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650706079) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 693248 + ... + 694185.

It is an arithmetic number, because the mean of its divisors is an integer number (94345512).

Almost surely, 2^650706077 is an apocalyptic number.

650706077 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

650706077 is a deficient number, since it is larger than the sum of its proper divisors (104058019).

650706077 is a wasteful number, since it uses less digits than its factorization.

650706077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387507.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 650706077 is about 25508.9411187529. The cubic root of 650706077 is about 866.5526490210.

The spelling of 650706077 in words is "six hundred fifty million, seven hundred six thousand, seventy-seven".