954220447 has 2 divisors, whose sum is σ = 954220448. Its totient is φ = 954220446.

The previous prime is 954220433. The next prime is 954220457. The reversal of 954220447 is 744022459.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 954220447 - 2²⁷ = 820002719 is a prime.

It is a super-2 number, since 2×954220447² = 1821073322945759618, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (954220457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477110223 + 477110224.

It is an arithmetic number, because the mean of its divisors is an integer number (477110224).

Almost surely, 2^954220447 is an apocalyptic number.

954220447 is a deficient number, since it is larger than the sum of its proper divisors (1).

954220447 is an equidigital number, since it uses as much as digits as its factorization.

954220447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 954220447 is about 30890.4588344039. The cubic root of 954220447 is about 984.5011764785.

The spelling of 954220447 in words is "nine hundred fifty-four million, two hundred twenty thousand, four hundred forty-seven".