4998349251 has 12 divisors (see below), whose sum is σ = 8251243312. Its totient is φ = 2856199536.

The previous prime is 4998349241. The next prime is 4998349253. The reversal of 4998349251 is 1529438994.

4998349251 is a `hidden beast` number, since 49 + 9 + 8 + 349 + 251 = 666.

It is not a de Polignac number, because 4998349251 - 2¹⁵ = 4998316483 is a prime.

It is a super-2 number, since 2×4998349251² = 49966990469944522002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4998349253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39669376 + ... + 39669501.

Almost surely, 2^4998349251 is an apocalyptic number.

4998349251 is a deficient number, since it is larger than the sum of its proper divisors (3252894061).

4998349251 is a wasteful number, since it uses less digits than its factorization.

4998349251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79338890 (or 79338887 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 4998349251 is about 70699.0045969531. The cubic root of 4998349251 is about 1709.7877432245.

The spelling of 4998349251 in words is "four billion, nine hundred ninety-eight million, three hundred forty-nine thousand, two hundred fifty-one".