5097971 has 8 divisors (see below), whose sum is σ = 5268624. Its totient is φ = 4929120.

The previous prime is 5097959. The next prime is 5097979. The reversal of 5097971 is 1797905.

Added to its reverse (1797905) it gives a square (6895876 = 2626²).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5097971 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5097979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7481 + ... + 8133.

It is an arithmetic number, because the mean of its divisors is an integer number (658578).

Almost surely, 2^5097971 is an apocalyptic number.

5097971 is a deficient number, since it is larger than the sum of its proper divisors (170653).

5097971 is a wasteful number, since it uses less digits than its factorization.

5097971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901.

The product of its (nonzero) digits is 19845, while the sum is 38.

The square root of 5097971 is about 2257.8686852871. The cubic root of 5097971 is about 172.1072321235.

Adding to 5097971 its reverse (1797905), we get a square (6895876 = 2626²).

The spelling of 5097971 in words is "five million, ninety-seven thousand, nine hundred seventy-one".