5121797 has 2 divisors, whose sum is σ = 5121798. Its totient is φ = 5121796.

The previous prime is 5121793. The next prime is 5121821. The reversal of 5121797 is 7971215.

5121797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3865156 + 1256641 = 1966^2 + 1121^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121797 - 2² = 5121793 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5121791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560898 + 2560899.

It is an arithmetic number, because the mean of its divisors is an integer number (2560899).

Almost surely, 2^5121797 is an apocalyptic number.

It is an amenable number.

5121797 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121797 is an equidigital number, since it uses as much as digits as its factorization.

5121797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4410, while the sum is 32.

The square root of 5121797 is about 2263.1387496130. The cubic root of 5121797 is about 172.3749370061.

The spelling of 5121797 in words is "five million, one hundred twenty-one thousand, seven hundred ninety-seven".