1195764481 has 2 divisors, whose sum is σ = 1195764482. Its totient is φ = 1195764480.

The previous prime is 1195764473. The next prime is 1195764499. The reversal of 1195764481 is 1844675911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1194324481 + 1440000 = 34559^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1195764481 - 2³ = 1195764473 is a prime.

It is a super-2 number, since 2×1195764481² = 2859705388042398722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1195764421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597882240 + 597882241.

It is an arithmetic number, because the mean of its divisors is an integer number (597882241).

Almost surely, 2^1195764481 is an apocalyptic number.

It is an amenable number.

1195764481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195764481 is an equidigital number, since it uses as much as digits as its factorization.

1195764481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 46.

The square root of 1195764481 is about 34579.8276600679. The cubic root of 1195764481 is about 1061.4068423941.

The spelling of 1195764481 in words is "one billion, one hundred ninety-five million, seven hundred sixty-four thousand, four hundred eighty-one".