474279629 has 2 divisors, whose sum is σ = 474279630. Its totient is φ = 474279628.

The previous prime is 474279607. The next prime is 474279643. The reversal of 474279629 is 926972474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 463540900 + 10738729 = 21530^2 + 3277^2 .

It is a cyclic number.

It is not a de Polignac number, because 474279629 - 2²⁰ = 473231053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474279329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237139814 + 237139815.

It is an arithmetic number, because the mean of its divisors is an integer number (237139815).

Almost surely, 2^474279629 is an apocalyptic number.

It is an amenable number.

474279629 is a deficient number, since it is larger than the sum of its proper divisors (1).

474279629 is an equidigital number, since it uses as much as digits as its factorization.

474279629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 50.

The square root of 474279629 is about 21777.9620029056. The cubic root of 474279629 is about 779.8507434111.

The spelling of 474279629 in words is "four hundred seventy-four million, two hundred seventy-nine thousand, six hundred twenty-nine".