734132989 has 2 divisors, whose sum is σ = 734132990. Its totient is φ = 734132988.

The previous prime is 734132953. The next prime is 734133019. The reversal of 734132989 is 989231437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 499522500 + 234610489 = 22350^2 + 15317^2 .

It is a cyclic number.

It is not a de Polignac number, because 734132989 - 2²⁹ = 197262077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (734132489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367066494 + 367066495.

It is an arithmetic number, because the mean of its divisors is an integer number (367066495).

Almost surely, 2^734132989 is an apocalyptic number.

It is an amenable number.

734132989 is a deficient number, since it is larger than the sum of its proper divisors (1).

734132989 is an equidigital number, since it uses as much as digits as its factorization.

734132989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 734132989 is about 27094.8886139065. Note that the first 3 decimals coincide. The cubic root of 734132989 is about 902.1074026939.

The spelling of 734132989 in words is "seven hundred thirty-four million, one hundred thirty-two thousand, nine hundred eighty-nine".