2247408479 has 2 divisors, whose sum is σ = 2247408480. Its totient is φ = 2247408478.

The previous prime is 2247408463. The next prime is 2247408497. The reversal of 2247408479 is 9748047422.

Together with next prime (2247408497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2247408479 - 2⁴ = 2247408463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2247428479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123704239 + 1123704240.

It is an arithmetic number, because the mean of its divisors is an integer number (1123704240).

Almost surely, 2^2247408479 is an apocalyptic number.

2247408479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247408479 is an equidigital number, since it uses as much as digits as its factorization.

2247408479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 2247408479 is about 47406.8400022613. The cubic root of 2247408479 is about 1309.8674144702.

The spelling of 2247408479 in words is "two billion, two hundred forty-seven million, four hundred eight thousand, four hundred seventy-nine".