650263927 has 2 divisors, whose sum is σ = 650263928. Its totient is φ = 650263926.

The previous prime is 650263919. The next prime is 650263949. The reversal of 650263927 is 729362056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 650263927 - 2³ = 650263919 is a prime.

It is a super-2 number, since 2×650263927² = 845686349514922658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 650263927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650263907) 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 as a sum of consecutive naturals, namely, 325131963 + 325131964.

It is an arithmetic number, because the mean of its divisors is an integer number (325131964).

Almost surely, 2^650263927 is an apocalyptic number.

650263927 is a deficient number, since it is larger than the sum of its proper divisors (1).

650263927 is an equidigital number, since it uses as much as digits as its factorization.

650263927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 650263927 is about 25500.2730769692. The cubic root of 650263927 is about 866.3563324956.

The spelling of 650263927 in words is "six hundred fifty million, two hundred sixty-three thousand, nine hundred twenty-seven".