5101997 has 2 divisors, whose sum is σ = 5101998. Its totient is φ = 5101996.

The previous prime is 5101969. The next prime is 5102059. The reversal of 5101997 is 7991015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3511876 + 1590121 = 1874^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101997 - 2¹⁰ = 5100973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5101297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550998 + 2550999.

It is an arithmetic number, because the mean of its divisors is an integer number (2550999).

Almost surely, 2^5101997 is an apocalyptic number.

It is an amenable number.

5101997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101997 is an equidigital number, since it uses as much as digits as its factorization.

5101997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 5101997 is about 2258.7600580850. The cubic root of 5101997 is about 172.1525260515.

The spelling of 5101997 in words is "five million, one hundred one thousand, nine hundred ninety-seven".