1117475783 has 2 divisors, whose sum is σ = 1117475784. Its totient is φ = 1117475782.

The previous prime is 1117475771. The next prime is 1117475839. The reversal of 1117475783 is 3875747111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1117475783 - 2¹⁶ = 1117410247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117475743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558737891 + 558737892.

It is an arithmetic number, because the mean of its divisors is an integer number (558737892).

Almost surely, 2^1117475783 is an apocalyptic number.

1117475783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117475783 is an equidigital number, since it uses as much as digits as its factorization.

1117475783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 164640, while the sum is 44.

The square root of 1117475783 is about 33428.6670838070. The cubic root of 1117475783 is about 1037.7180560298.

The spelling of 1117475783 in words is "one billion, one hundred seventeen million, four hundred seventy-five thousand, seven hundred eighty-three".