604950421 has 2 divisors, whose sum is σ = 604950422. Its totient is φ = 604950420.

The previous prime is 604950413. The next prime is 604950433. The reversal of 604950421 is 124059406.

604950421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 593458321 + 11492100 = 24361^2 + 3390^2 .

It is a cyclic number.

It is not a de Polignac number, because 604950421 - 2³ = 604950413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604956421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302475210 + 302475211.

It is an arithmetic number, because the mean of its divisors is an integer number (302475211).

Almost surely, 2^604950421 is an apocalyptic number.

It is an amenable number.

604950421 is a deficient number, since it is larger than the sum of its proper divisors (1).

604950421 is an equidigital number, since it uses as much as digits as its factorization.

604950421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 604950421 is about 24595.7398953559. The cubic root of 604950421 is about 845.7459519385.

The spelling of 604950421 in words is "six hundred four million, nine hundred fifty thousand, four hundred twenty-one".