954399859 has 4 divisors (see below), whose sum is σ = 1090742704. Its totient is φ = 818057016.

The previous prime is 954399847. The next prime is 954399877. The reversal of 954399859 is 958993459.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 958993459 = 1319 ⋅727061.

It is not a de Polignac number, because 954399859 - 2⁷ = 954399731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 954399797 and 954399806.

It is not an unprimeable number, because it can be changed into a prime (954399959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68171412 + ... + 68171425.

It is an arithmetic number, because the mean of its divisors is an integer number (272685676).

Almost surely, 2^954399859 is an apocalyptic number.

954399859 is a deficient number, since it is larger than the sum of its proper divisors (136342845).

954399859 is a wasteful number, since it uses less digits than its factorization.

954399859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136342844.

The product of its digits is 15746400, while the sum is 61.

The square root of 954399859 is about 30893.3627013959. The cubic root of 954399859 is about 984.5628744005.

The spelling of 954399859 in words is "nine hundred fifty-four million, three hundred ninety-nine thousand, eight hundred fifty-nine".