6925320197 has 2 divisors, whose sum is σ = 6925320198. Its totient is φ = 6925320196.

The previous prime is 6925320169. The next prime is 6925320223. The reversal of 6925320197 is 7910235296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5087826241 + 1837493956 = 71329^2 + 42866^2 .

It is a cyclic number.

It is not a de Polignac number, because 6925320197 - 2¹⁰ = 6925319173 is a prime.

It is a super-2 number, since 2×6925320197² = 95920119661952237618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6925320497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3462660098 + 3462660099.

It is an arithmetic number, because the mean of its divisors is an integer number (3462660099).

Almost surely, 2^6925320197 is an apocalyptic number.

It is an amenable number.

6925320197 is a deficient number, since it is larger than the sum of its proper divisors (1).

6925320197 is an equidigital number, since it uses as much as digits as its factorization.

6925320197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 6925320197 is about 83218.5087405440. The cubic root of 6925320197 is about 1906.1041169134.

The spelling of 6925320197 in words is "six billion, nine hundred twenty-five million, three hundred twenty thousand, one hundred ninety-seven".