95643979 has 4 divisors (see below), whose sum is σ = 96097480. Its totient is φ = 95190480.

The previous prime is 95643973. The next prime is 95644079. The reversal of 95643979 is 97934659.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97934659 = 179 ⋅547121.

It is a cyclic number.

It is not a de Polignac number, because 95643979 - 2⁷ = 95643851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95643973) 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, 226434 + ... + 226855.

It is an arithmetic number, because the mean of its divisors is an integer number (24024370).

Almost surely, 2^95643979 is an apocalyptic number.

95643979 is a deficient number, since it is larger than the sum of its proper divisors (453501).

95643979 is a wasteful number, since it uses less digits than its factorization.

95643979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453500.

The product of its digits is 1837080, while the sum is 52.

The square root of 95643979 is about 9779.7739748933. The cubic root of 95643979 is about 457.3189648725.

The spelling of 95643979 in words is "ninety-five million, six hundred forty-three thousand, nine hundred seventy-nine".