47698111 has 4 divisors (see below), whose sum is σ = 47938000. Its totient is φ = 47458224.

The previous prime is 47698103. The next prime is 47698153. The reversal of 47698111 is 11189674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11189674 = 2 ⋅5594837.

It is a cyclic number.

It is not a de Polignac number, because 47698111 - 2³ = 47698103 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 (47698411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119646 + ... + 120043.

It is an arithmetic number, because the mean of its divisors is an integer number (11984500).

Almost surely, 2^47698111 is an apocalyptic number.

47698111 is a deficient number, since it is larger than the sum of its proper divisors (239889).

47698111 is a wasteful number, since it uses less digits than its factorization.

47698111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239888.

The product of its digits is 12096, while the sum is 37.

The square root of 47698111 is about 6906.3819037177. The cubic root of 47698111 is about 362.6606146753.

It can be divided in two parts, 4769 and 8111, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 47698111 in words is "forty-seven million, six hundred ninety-eight thousand, one hundred eleven".