447461279 has 2 divisors, whose sum is σ = 447461280. Its totient is φ = 447461278.

The previous prime is 447461237. The next prime is 447461321. The reversal of 447461279 is 972164744.

It is a balanced prime because it is at equal distance from previous prime (447461237) and next prime (447461321).

It is a cyclic number.

It is not a de Polignac number, because 447461279 - 2²⁸ = 179025823 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 (447461219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223730639 + 223730640.

It is an arithmetic number, because the mean of its divisors is an integer number (223730640).

Almost surely, 2^447461279 is an apocalyptic number.

447461279 is a deficient number, since it is larger than the sum of its proper divisors (1).

447461279 is an equidigital number, since it uses as much as digits as its factorization.

447461279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 44.

The square root of 447461279 is about 21153.2805729986. The cubic root of 447461279 is about 764.8656428858.

The spelling of 447461279 in words is "four hundred forty-seven million, four hundred sixty-one thousand, two hundred seventy-nine".