1233049879 has 2 divisors, whose sum is σ = 1233049880. Its totient is φ = 1233049878.

The previous prime is 1233049861. The next prime is 1233049889. The reversal of 1233049879 is 9789403321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233049879 - 2⁷ = 1233049751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233049819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616524939 + 616524940.

It is an arithmetic number, because the mean of its divisors is an integer number (616524940).

Almost surely, 2^1233049879 is an apocalyptic number.

1233049879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233049879 is an equidigital number, since it uses as much as digits as its factorization.

1233049879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 1233049879 is about 35114.8099667363. The cubic root of 1233049879 is about 1072.3261122519.

The spelling of 1233049879 in words is "one billion, two hundred thirty-three million, forty-nine thousand, eight hundred seventy-nine".