446413147 has 2 divisors, whose sum is σ = 446413148. Its totient is φ = 446413146.

The previous prime is 446413127. The next prime is 446413157. The reversal of 446413147 is 741314644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 446413147 - 2¹⁵ = 446380379 is a prime.

It is not a weakly prime, because it can be changed into another prime (446413127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223206573 + 223206574.

It is an arithmetic number, because the mean of its divisors is an integer number (223206574).

Almost surely, 2^446413147 is an apocalyptic number.

446413147 is a deficient number, since it is larger than the sum of its proper divisors (1).

446413147 is an equidigital number, since it uses as much as digits as its factorization.

446413147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 34.

The square root of 446413147 is about 21128.4913564599. The cubic root of 446413147 is about 764.2679696266.

The spelling of 446413147 in words is "four hundred forty-six million, four hundred thirteen thousand, one hundred forty-seven".