954989479 has 2 divisors, whose sum is σ = 954989480. Its totient is φ = 954989478.

The previous prime is 954989473. The next prime is 954989513. The reversal of 954989479 is 974989459.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 954989479 - 2⁵ = 954989447 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 954989479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (954989473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477494739 + 477494740.

It is an arithmetic number, because the mean of its divisors is an integer number (477494740).

Almost surely, 2^954989479 is an apocalyptic number.

954989479 is a deficient number, since it is larger than the sum of its proper divisors (1).

954989479 is an equidigital number, since it uses as much as digits as its factorization.

954989479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 64.

The square root of 954989479 is about 30902.9040544736. The cubic root of 954989479 is about 984.7655841457.

The spelling of 954989479 in words is "nine hundred fifty-four million, nine hundred eighty-nine thousand, four hundred seventy-nine".