734697121 has 2 divisors, whose sum is σ = 734697122. Its totient is φ = 734697120.

The previous prime is 734697079. The next prime is 734697127. The reversal of 734697121 is 121796437.

734697121 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 can be written as a sum of positive squares in only one way, i.e., 392040000 + 342657121 = 19800^2 + 18511^2 .

It is a cyclic number.

It is not a de Polignac number, because 734697121 - 2¹⁵ = 734664353 is a prime.

It is not a weakly prime, because it can be changed into another prime (734697127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367348560 + 367348561.

It is an arithmetic number, because the mean of its divisors is an integer number (367348561).

Almost surely, 2^734697121 is an apocalyptic number.

It is an amenable number.

734697121 is a deficient number, since it is larger than the sum of its proper divisors (1).

734697121 is an equidigital number, since it uses as much as digits as its factorization.

734697121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 734697121 is about 27105.2969177613. The cubic root of 734697121 is about 902.3384132250.

The spelling of 734697121 in words is "seven hundred thirty-four million, six hundred ninety-seven thousand, one hundred twenty-one".