650067401 has 2 divisors, whose sum is σ = 650067402. Its totient is φ = 650067400.

The previous prime is 650067361. The next prime is 650067413. The reversal of 650067401 is 104760056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 508457401 + 141610000 = 22549^2 + 11900^2 .

It is a cyclic number.

It is not a de Polignac number, because 650067401 - 2⁶ = 650067337 is a prime.

It is not a weakly prime, because it can be changed into another prime (650067461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325033700 + 325033701.

It is an arithmetic number, because the mean of its divisors is an integer number (325033701).

Almost surely, 2^650067401 is an apocalyptic number.

It is an amenable number.

650067401 is a deficient number, since it is larger than the sum of its proper divisors (1).

650067401 is an equidigital number, since it uses as much as digits as its factorization.

650067401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 650067401 is about 25496.4193760614. The cubic root of 650067401 is about 866.2690455276.

The spelling of 650067401 in words is "six hundred fifty million, sixty-seven thousand, four hundred one".