1349875783 has 2 divisors, whose sum is σ = 1349875784. Its totient is φ = 1349875782.

The previous prime is 1349875763. The next prime is 1349875817. The reversal of 1349875783 is 3875789431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3875789431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1349875783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1349875763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674937891 + 674937892.

It is an arithmetic number, because the mean of its divisors is an integer number (674937892).

Almost surely, 2^1349875783 is an apocalyptic number.

1349875783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1349875783 is an equidigital number, since it uses as much as digits as its factorization.

1349875783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 55.

The square root of 1349875783 is about 36740.6557235986. The cubic root of 1349875783 is about 1105.1755508235.

The spelling of 1349875783 in words is "one billion, three hundred forty-nine million, eight hundred seventy-five thousand, seven hundred eighty-three".