4995194258 has 4 divisors (see below), whose sum is σ = 7492791390. Its totient is φ = 2497597128.

The previous prime is 4995194251. The next prime is 4995194273. The reversal of 4995194258 is 8524915994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4980548329 + 14645929 = 70573^2 + 3827^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4995194251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248798563 + ... + 1248798566.

Almost surely, 2^4995194258 is an apocalyptic number.

4995194258 is a deficient number, since it is larger than the sum of its proper divisors (2497597132).

4995194258 is a wasteful number, since it uses less digits than its factorization.

4995194258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497597131.

The product of its digits is 4665600, while the sum is 56.

The square root of 4995194258 is about 70676.6882217892. The cubic root of 4995194258 is about 1709.4279241805.

The spelling of 4995194258 in words is "four billion, nine hundred ninety-five million, one hundred ninety-four thousand, two hundred fifty-eight".