783749945093 has 2 divisors, whose sum is σ = 783749945094. Its totient is φ = 783749945092.

The previous prime is 783749945063. The next prime is 783749945129. The reversal of 783749945093 is 390549947387.

783749945093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 693077895169 + 90672049924 = 832513^2 + 301118^2 .

It is a cyclic number.

It is not a de Polignac number, because 783749945093 - 2⁸ = 783749944837 is a prime.

It is a super-2 number, since 2×783749945093² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (783749945023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391874972546 + 391874972547.

It is an arithmetic number, because the mean of its divisors is an integer number (391874972547).

Almost surely, 2^783749945093 is an apocalyptic number.

It is an amenable number.

783749945093 is a deficient number, since it is larger than the sum of its proper divisors (1).

783749945093 is an equidigital number, since it uses as much as digits as its factorization.

783749945093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 205752960, while the sum is 68.

The spelling of 783749945093 in words is "seven hundred eighty-three billion, seven hundred forty-nine million, nine hundred forty-five thousand, ninety-three".