5102947 has 4 divisors (see below), whose sum is σ = 5129856. Its totient is φ = 5076040.

The previous prime is 5102863. The next prime is 5102953. The reversal of 5102947 is 7492015.

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: 7492015 = 5 ⋅1498403.

It is a cyclic number.

It is not a de Polignac number, because 5102947 - 2¹¹ = 5100899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5103947) 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, 13168 + ... + 13549.

It is an arithmetic number, because the mean of its divisors is an integer number (1282464).

Almost surely, 2^5102947 is an apocalyptic number.

5102947 is a deficient number, since it is larger than the sum of its proper divisors (26909).

5102947 is a wasteful number, since it uses less digits than its factorization.

5102947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26908.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5102947 is about 2258.9703406641. The cubic root of 5102947 is about 172.1632104136.

It can be divided in two parts, 51029 and 47, that added together give a square (51076 = 226²).

The spelling of 5102947 in words is "five million, one hundred two thousand, nine hundred forty-seven".