734278969 has 2 divisors, whose sum is σ = 734278970. Its totient is φ = 734278968.

The previous prime is 734278913. The next prime is 734279053. The reversal of 734278969 is 969872437.

734278969 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., 713530944 + 20748025 = 26712^2 + 4555^2 .

It is an emirp because it is prime and its reverse (969872437) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734278969 is a prime.

It is a super-2 number, since 2×734278969² = 1078331208631405922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (734278169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367139484 + 367139485.

It is an arithmetic number, because the mean of its divisors is an integer number (367139485).

Almost surely, 2^734278969 is an apocalyptic number.

It is an amenable number.

734278969 is a deficient number, since it is larger than the sum of its proper divisors (1).

734278969 is an equidigital number, since it uses as much as digits as its factorization.

734278969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 55.

The square root of 734278969 is about 27097.5823460323. The cubic root of 734278969 is about 902.1671924563.

The spelling of 734278969 in words is "seven hundred thirty-four million, two hundred seventy-eight thousand, nine hundred sixty-nine".