475043479 has 2 divisors, whose sum is σ = 475043480. Its totient is φ = 475043478.

The previous prime is 475043383. The next prime is 475043483. The reversal of 475043479 is 974340574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475043479 - 2⁷ = 475043351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475043879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237521739 + 237521740.

It is an arithmetic number, because the mean of its divisors is an integer number (237521740).

Almost surely, 2^475043479 is an apocalyptic number.

475043479 is a deficient number, since it is larger than the sum of its proper divisors (1).

475043479 is an equidigital number, since it uses as much as digits as its factorization.

475043479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 475043479 is about 21795.4921715478. The cubic root of 475043479 is about 780.2691811460.

The spelling of 475043479 in words is "four hundred seventy-five million, forty-three thousand, four hundred seventy-nine".