4981117 has 4 divisors (see below), whose sum is σ = 5011840. Its totient is φ = 4950396.

The previous prime is 4981103. The next prime is 4981157. The reversal of 4981117 is 7111894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7111894 = 2 ⋅3555947.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4981117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15117 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (1252960).

Almost surely, 2^4981117 is an apocalyptic number.

It is an amenable number.

4981117 is a deficient number, since it is larger than the sum of its proper divisors (30723).

4981117 is a wasteful number, since it uses less digits than its factorization.

4981117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30722.

The product of its digits is 2016, while the sum is 31.

The square root of 4981117 is about 2231.8416162443. The cubic root of 4981117 is about 170.7820599380.

The spelling of 4981117 in words is "four million, nine hundred eighty-one thousand, one hundred seventeen".