1194980783 has 2 divisors, whose sum is σ = 1194980784. Its totient is φ = 1194980782.

The previous prime is 1194980767. The next prime is 1194980791. The reversal of 1194980783 is 3870894911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1194980783 - 2⁴ = 1194980767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1194985783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597490391 + 597490392.

It is an arithmetic number, because the mean of its divisors is an integer number (597490392).

Almost surely, 2^1194980783 is an apocalyptic number.

1194980783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194980783 is an equidigital number, since it uses as much as digits as its factorization.

1194980783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 1194980783 is about 34568.4940805931. The cubic root of 1194980783 is about 1061.1749114905.

The spelling of 1194980783 in words is "one billion, one hundred ninety-four million, nine hundred eighty thousand, seven hundred eighty-three".