5095978 has 4 divisors (see below), whose sum is σ = 7643970. Its totient is φ = 2547988.

The previous prime is 5095957. The next prime is 5095991. The reversal of 5095978 is 8795905.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8795905 = 5 ⋅1759181.

It can be written as a sum of positive squares in only one way, i.e., 5004169 + 91809 = 2237^2 + 303^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273993 + ... + 1273996.

Almost surely, 2^5095978 is an apocalyptic number.

5095978 is a deficient number, since it is larger than the sum of its proper divisors (2547992).

5095978 is a wasteful number, since it uses less digits than its factorization.

5095978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547991.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 5095978 is about 2257.4272967252. The cubic root of 5095978 is about 172.0848013419.

The spelling of 5095978 in words is "five million, ninety-five thousand, nine hundred seventy-eight".