5105457197 has 2 divisors, whose sum is σ = 5105457198. Its totient is φ = 5105457196.

The previous prime is 5105457191. The next prime is 5105457211. The reversal of 5105457197 is 7917545015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3028741156 + 2076716041 = 55034^2 + 45571^2 .

It is a cyclic number.

It is not a de Polignac number, because 5105457197 - 2¹⁰ = 5105456173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5105457191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552728598 + 2552728599.

It is an arithmetic number, because the mean of its divisors is an integer number (2552728599).

Almost surely, 2^5105457197 is an apocalyptic number.

It is an amenable number.

5105457197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105457197 is an equidigital number, since it uses as much as digits as its factorization.

5105457197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 44.

The square root of 5105457197 is about 71452.4820912472. The cubic root of 5105457197 is about 1721.9143545899.

The spelling of 5105457197 in words is "five billion, one hundred five million, four hundred fifty-seven thousand, one hundred ninety-seven".