954989447 has 2 divisors, whose sum is σ = 954989448. Its totient is φ = 954989446.

The previous prime is 954989429. The next prime is 954989449. The reversal of 954989447 is 744989459.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 954989447 - 2¹² = 954985351 is a prime.

Together with 954989449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (954989449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477494723 + 477494724.

It is an arithmetic number, because the mean of its divisors is an integer number (477494724).

Almost surely, 2^954989447 is an apocalyptic number.

954989447 is a deficient number, since it is larger than the sum of its proper divisors (1).

954989447 is an equidigital number, since it uses as much as digits as its factorization.

954989447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 59.

The square root of 954989447 is about 30902.9035367229. The cubic root of 954989447 is about 984.7655731465.

The spelling of 954989447 in words is "nine hundred fifty-four million, nine hundred eighty-nine thousand, four hundred forty-seven".