475426279 has 2 divisors, whose sum is σ = 475426280. Its totient is φ = 475426278.

The previous prime is 475426229. The next prime is 475426373. The reversal of 475426279 is 972624574.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475426279 - 2⁹ = 475425767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475426219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237713139 + 237713140.

It is an arithmetic number, because the mean of its divisors is an integer number (237713140).

Almost surely, 2^475426279 is an apocalyptic number.

475426279 is a deficient number, since it is larger than the sum of its proper divisors (1).

475426279 is an equidigital number, since it uses as much as digits as its factorization.

475426279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 46.

The square root of 475426279 is about 21804.2720355439. The cubic root of 475426279 is about 780.4787106327.

The spelling of 475426279 in words is "four hundred seventy-five million, four hundred twenty-six thousand, two hundred seventy-nine".