1232758783 has 2 divisors, whose sum is σ = 1232758784. Its totient is φ = 1232758782.

The previous prime is 1232758781. The next prime is 1232758789. The reversal of 1232758783 is 3878572321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1232758783 - 2¹ = 1232758781 is a prime.

Together with 1232758781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232758781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616379391 + 616379392.

It is an arithmetic number, because the mean of its divisors is an integer number (616379392).

Almost surely, 2^1232758783 is an apocalyptic number.

1232758783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232758783 is an equidigital number, since it uses as much as digits as its factorization.

1232758783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 46.

The square root of 1232758783 is about 35110.6648043013. The cubic root of 1232758783 is about 1072.2417213946.

The spelling of 1232758783 in words is "one billion, two hundred thirty-two million, seven hundred fifty-eight thousand, seven hundred eighty-three".