6514604750197 has 2 divisors, whose sum is σ = 6514604750198. Its totient is φ = 6514604750196.

The previous prime is 6514604750191. The next prime is 6514604750233. The reversal of 6514604750197 is 7910574064156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6498899898436 + 15704851761 = 2549294^2 + 125319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6514604750197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6514604750191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3257302375098 + 3257302375099.

It is an arithmetic number, because the mean of its divisors is an integer number (3257302375099).

Almost surely, 2^{6514604750197} is an apocalyptic number.

It is an amenable number.

6514604750197 is a deficient number, since it is larger than the sum of its proper divisors (1).

6514604750197 is an equidigital number, since it uses as much as digits as its factorization.

6514604750197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 6514604750197 in words is "six trillion, five hundred fourteen billion, six hundred four million, seven hundred fifty thousand, one hundred ninety-seven".