470002279 has 2 divisors, whose sum is σ = 470002280. Its totient is φ = 470002278.

The previous prime is 470002249. The next prime is 470002283. The reversal of 470002279 is 972200074.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470002279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 470002279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470002249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235001139 + 235001140.

It is an arithmetic number, because the mean of its divisors is an integer number (235001140).

Almost surely, 2^470002279 is an apocalyptic number.

470002279 is a deficient number, since it is larger than the sum of its proper divisors (1).

470002279 is an equidigital number, since it uses as much as digits as its factorization.

470002279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 470002279 is about 21679.5359498307. The cubic root of 470002279 is about 777.4992664116.

The spelling of 470002279 in words is "four hundred seventy million, two thousand, two hundred seventy-nine".