930195397 has 2 divisors, whose sum is σ = 930195398. Its totient is φ = 930195396.

The previous prime is 930195389. The next prime is 930195449. The reversal of 930195397 is 793591039.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 906371236 + 23824161 = 30106^2 + 4881^2 .

It is a cyclic number.

It is not a de Polignac number, because 930195397 - 2³ = 930195389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (930195317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465097698 + 465097699.

It is an arithmetic number, because the mean of its divisors is an integer number (465097699).

Almost surely, 2^930195397 is an apocalyptic number.

It is an amenable number.

930195397 is a deficient number, since it is larger than the sum of its proper divisors (1).

930195397 is an equidigital number, since it uses as much as digits as its factorization.

930195397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 229635, while the sum is 46.

The square root of 930195397 is about 30499.1048557167. The cubic root of 930195397 is about 976.1683638181.

The spelling of 930195397 in words is "nine hundred thirty million, one hundred ninety-five thousand, three hundred ninety-seven".