195354817037 has 2 divisors, whose sum is σ = 195354817038. Its totient is φ = 195354817036.

The previous prime is 195354817013. The next prime is 195354817061. The reversal of 195354817037 is 730718453591.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (195354817013) and next prime (195354817061).

It can be written as a sum of positive squares in only one way, i.e., 123477743236 + 71877073801 = 351394^2 + 268099^2 .

It is a cyclic number.

It is not a de Polignac number, because 195354817037 - 2⁶ = 195354816973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195354817037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195354817067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97677408518 + 97677408519.

It is an arithmetic number, because the mean of its divisors is an integer number (97677408519).

Almost surely, 2^195354817037 is an apocalyptic number.

It is an amenable number.

195354817037 is a deficient number, since it is larger than the sum of its proper divisors (1).

195354817037 is an equidigital number, since it uses as much as digits as its factorization.

195354817037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 195354817037 in words is "one hundred ninety-five billion, three hundred fifty-four million, eight hundred seventeen thousand, thirty-seven".