446946947 has 2 divisors, whose sum is σ = 446946948. Its totient is φ = 446946946.

The previous prime is 446946931. The next prime is 446947001. The reversal of 446946947 is 749649644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 446946947 - 2⁴ = 446946931 is a prime.

It is not a weakly prime, because it can be changed into another prime (446946047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223473473 + 223473474.

It is an arithmetic number, because the mean of its divisors is an integer number (223473474).

Almost surely, 2^446946947 is an apocalyptic number.

446946947 is a deficient number, since it is larger than the sum of its proper divisors (1).

446946947 is an equidigital number, since it uses as much as digits as its factorization.

446946947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 53.

The square root of 446946947 is about 21141.1198142388. The cubic root of 446946947 is about 764.5724736074.

The spelling of 446946947 in words is "four hundred forty-six million, nine hundred forty-six thousand, nine hundred forty-seven".