2421117086 has 4 divisors (see below), whose sum is σ = 3631675632. Its totient is φ = 1210558542.

The previous prime is 2421117079. The next prime is 2421117131. The reversal of 2421117086 is 6807111242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6807111242 = 2 ⋅3403555621.

It is a super-2 number, since 2×2421117086² = 11723615888242262792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605279270 + ... + 605279273.

It is an arithmetic number, because the mean of its divisors is an integer number (907918908).

Almost surely, 2^2421117086 is an apocalyptic number.

2421117086 is a deficient number, since it is larger than the sum of its proper divisors (1210558546).

2421117086 is a wasteful number, since it uses less digits than its factorization.

2421117086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210558545.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2421117086 is about 49204.8481960873. The cubic root of 2421117086 is about 1342.7812372204.

The spelling of 2421117086 in words is "two billion, four hundred twenty-one million, one hundred seventeen thousand, eighty-six".