1194980693 has 2 divisors, whose sum is σ = 1194980694. Its totient is φ = 1194980692.

The previous prime is 1194980659. The next prime is 1194980701. The reversal of 1194980693 is 3960894911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 630110404 + 564870289 = 25102^2 + 23767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1194980693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1194980603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597490346 + 597490347.

It is an arithmetic number, because the mean of its divisors is an integer number (597490347).

Almost surely, 2^1194980693 is an apocalyptic number.

It is an amenable number.

1194980693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194980693 is an equidigital number, since it uses as much as digits as its factorization.

1194980693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 1194980693 is about 34568.4927788297. The cubic root of 1194980693 is about 1061.1748848497.

The spelling of 1194980693 in words is "one billion, one hundred ninety-four million, nine hundred eighty thousand, six hundred ninety-three".