775113751 has 2 divisors, whose sum is σ = 775113752. Its totient is φ = 775113750.

The previous prime is 775113701. The next prime is 775113761. The reversal of 775113751 is 157311577.

775113751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 775113751 - 2¹³ = 775105559 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 775113751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (775113701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387556875 + 387556876.

It is an arithmetic number, because the mean of its divisors is an integer number (387556876).

Almost surely, 2^775113751 is an apocalyptic number.

775113751 is a deficient number, since it is larger than the sum of its proper divisors (1).

775113751 is an equidigital number, since it uses as much as digits as its factorization.

775113751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25725, while the sum is 37.

The square root of 775113751 is about 27840.8647674601. The cubic root of 775113751 is about 918.5902127843.

The spelling of 775113751 in words is "seven hundred seventy-five million, one hundred thirteen thousand, seven hundred fifty-one".