4986121505 has 16 divisors (see below), whose sum is σ = 6373261440. Its totient is φ = 3731764992.

The previous prime is 4986121501. The next prime is 4986121519. The reversal of 4986121505 is 5051216894.

It is a cyclic number.

It is not a de Polignac number, because 4986121505 - 2² = 4986121501 is a prime.

It is a super-2 number, since 2×4986121505² = 49722815325246930050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4986121501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161435 + ... + 189824.

It is an arithmetic number, because the mean of its divisors is an integer number (398328840).

Almost surely, 2^4986121505 is an apocalyptic number.

It is an amenable number.

4986121505 is a deficient number, since it is larger than the sum of its proper divisors (1387139935).

4986121505 is a wasteful number, since it uses less digits than its factorization.

4986121505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351448.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 4986121505 is about 70612.4741458618. The cubic root of 4986121505 is about 1708.3923544048.

The spelling of 4986121505 in words is "four billion, nine hundred eighty-six million, one hundred twenty-one thousand, five hundred five".