769375429 has 2 divisors, whose sum is σ = 769375430. Its totient is φ = 769375428.

The previous prime is 769375427. The next prime is 769375457. The reversal of 769375429 is 924573967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 643890625 + 125484804 = 25375^2 + 11202^2 .

It is a cyclic number.

It is not a de Polignac number, because 769375429 - 2¹ = 769375427 is a prime.

It is a super-4 number, since 4×769375429⁴ (a number of 37 digits) contains 4444 as substring.

Together with 769375427, 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 (769375421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384687714 + 384687715.

It is an arithmetic number, because the mean of its divisors is an integer number (384687715).

Almost surely, 2^769375429 is an apocalyptic number.

It is an amenable number.

769375429 is a deficient number, since it is larger than the sum of its proper divisors (1).

769375429 is an equidigital number, since it uses as much as digits as its factorization.

769375429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 52.

The square root of 769375429 is about 27737.6175797418. The cubic root of 769375429 is about 916.3177600773.

The spelling of 769375429 in words is "seven hundred sixty-nine million, three hundred seventy-five thousand, four hundred twenty-nine".