4990937258 has 4 divisors (see below), whose sum is σ = 7486405890. Its totient is φ = 2495468628.

The previous prime is 4990937239. The next prime is 4990937293. The reversal of 4990937258 is 8527390994.

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., 2846969449 + 2143967809 = 53357^2 + 46303^2 .

It is a Curzon number.

It is an unprimeable number.

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, 1247734313 + ... + 1247734316.

Almost surely, 2^4990937258 is an apocalyptic number.

4990937258 is a deficient number, since it is larger than the sum of its proper divisors (2495468632).

4990937258 is a wasteful number, since it uses less digits than its factorization.

4990937258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495468631.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The square root of 4990937258 is about 70646.5657905605. The cubic root of 4990937258 is about 1708.9421837877.

The spelling of 4990937258 in words is "four billion, nine hundred ninety million, nine hundred thirty-seven thousand, two hundred fifty-eight".