474266389 has 2 divisors, whose sum is σ = 474266390. Its totient is φ = 474266388.

The previous prime is 474266369. The next prime is 474266423. The reversal of 474266389 is 983662474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289578289 + 184688100 = 17017^2 + 13590^2 .

It is a cyclic number.

It is not a de Polignac number, because 474266389 - 2²⁷ = 340048661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474266329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237133194 + 237133195.

It is an arithmetic number, because the mean of its divisors is an integer number (237133195).

Almost surely, 2^474266389 is an apocalyptic number.

It is an amenable number.

474266389 is a deficient number, since it is larger than the sum of its proper divisors (1).

474266389 is an equidigital number, since it uses as much as digits as its factorization.

474266389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 49.

The square root of 474266389 is about 21777.6580237637. The cubic root of 474266389 is about 779.8434865670.

The spelling of 474266389 in words is "four hundred seventy-four million, two hundred sixty-six thousand, three hundred eighty-nine".