197514240013 has 2 divisors, whose sum is σ = 197514240014. Its totient is φ = 197514240012.

The previous prime is 197514239983. The next prime is 197514240029. The reversal of 197514240013 is 310042415791.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196906962564 + 607277449 = 443742^2 + 24643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-197514240013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197514240083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98757120006 + 98757120007.

It is an arithmetic number, because the mean of its divisors is an integer number (98757120007).

Almost surely, 2^197514240013 is an apocalyptic number.

It is an amenable number.

197514240013 is a deficient number, since it is larger than the sum of its proper divisors (1).

197514240013 is an equidigital number, since it uses as much as digits as its factorization.

197514240013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 197514240013 in words is "one hundred ninety-seven billion, five hundred fourteen million, two hundred forty thousand, thirteen".