650144051 has 2 divisors, whose sum is σ = 650144052. Its totient is φ = 650144050.

The previous prime is 650144023. The next prime is 650144083. The reversal of 650144051 is 150441056.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-650144051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 650144051.

It is not a weakly prime, because it can be changed into another prime (650144851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325072025 + 325072026.

It is an arithmetic number, because the mean of its divisors is an integer number (325072026).

Almost surely, 2^650144051 is an apocalyptic number.

650144051 is a deficient number, since it is larger than the sum of its proper divisors (1).

650144051 is an equidigital number, since it uses as much as digits as its factorization.

650144051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 650144051 is about 25497.9224839986. The cubic root of 650144051 is about 866.3030916960.

The spelling of 650144051 in words is "six hundred fifty million, one hundred forty-four thousand, fifty-one".