4999500381 has 16 divisors (see below), whose sum is σ = 7020158400. Its totient is φ = 3156087168.

The previous prime is 4999500379. The next prime is 4999500427. The reversal of 4999500381 is 1830059994.

It is not a de Polignac number, because 4999500381 - 2¹ = 4999500379 is a prime.

It is a super-2 number, since 2×4999500381² = 49990008119238290322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4999500381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999500581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107905 + ... + 147113.

It is an arithmetic number, because the mean of its divisors is an integer number (438759900).

Almost surely, 2^4999500381 is an apocalyptic number.

It is an amenable number.

4999500381 is a deficient number, since it is larger than the sum of its proper divisors (2020658019).

4999500381 is a wasteful number, since it uses less digits than its factorization.

4999500381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41468.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 4999500381 is about 70707.1451905676. The cubic root of 4999500381 is about 1709.9189890147.

The spelling of 4999500381 in words is "four billion, nine hundred ninety-nine million, five hundred thousand, three hundred eighty-one".