5142342197 has 2 divisors, whose sum is σ = 5142342198. Its totient is φ = 5142342196.

The previous prime is 5142342173. The next prime is 5142342241. The reversal of 5142342197 is 7912432415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3919511236 + 1222830961 = 62606^2 + 34969^2 .

It is a cyclic number.

It is not a de Polignac number, because 5142342197 - 2¹⁶ = 5142276661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5142342197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5142342157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571171098 + 2571171099.

It is an arithmetic number, because the mean of its divisors is an integer number (2571171099).

Almost surely, 2^5142342197 is an apocalyptic number.

It is an amenable number.

5142342197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142342197 is an equidigital number, since it uses as much as digits as its factorization.

5142342197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 5142342197 is about 71710.1261817325. The cubic root of 5142342197 is about 1726.0511352581.

The spelling of 5142342197 in words is "five billion, one hundred forty-two million, three hundred forty-two thousand, one hundred ninety-seven".