1395304539197 has 2 divisors, whose sum is σ = 1395304539198. Its totient is φ = 1395304539196.

The previous prime is 1395304539191. The next prime is 1395304539283. The reversal of 1395304539197 is 7919354035931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1223034716281 + 172269822916 = 1105909^2 + 415054^2 .

It is a cyclic number.

It is not a de Polignac number, because 1395304539197 - 2⁸ = 1395304538941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1395304539191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697652269598 + 697652269599.

It is an arithmetic number, because the mean of its divisors is an integer number (697652269599).

Almost surely, 2^{1395304539197} is an apocalyptic number.

It is an amenable number.

1395304539197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1395304539197 is an equidigital number, since it uses as much as digits as its factorization.

1395304539197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13778100, while the sum is 59.

The spelling of 1395304539197 in words is "one trillion, three hundred ninety-five billion, three hundred four million, five hundred thirty-nine thousand, one hundred ninety-seven".