196025849597 has 2 divisors, whose sum is σ = 196025849598. Its totient is φ = 196025849596.

The previous prime is 196025849587. The next prime is 196025849611. The reversal of 196025849597 is 795948520691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172107989881 + 23917859716 = 414859^2 + 154654^2 .

It is a cyclic number.

It is not a de Polignac number, because 196025849597 - 2⁴ = 196025849581 is a prime.

It is a super-2 number, since 2×196025849597² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196025849507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98012924798 + 98012924799.

It is an arithmetic number, because the mean of its divisors is an integer number (98012924799).

Almost surely, 2^196025849597 is an apocalyptic number.

It is an amenable number.

196025849597 is a deficient number, since it is larger than the sum of its proper divisors (1).

196025849597 is an equidigital number, since it uses as much as digits as its factorization.

196025849597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48988800, while the sum is 65.

The spelling of 196025849597 in words is "one hundred ninety-six billion, twenty-five million, eight hundred forty-nine thousand, five hundred ninety-seven".