9429174889 has 2 divisors, whose sum is σ = 9429174890. Its totient is φ = 9429174888.

The previous prime is 9429174877. The next prime is 9429174893. The reversal of 9429174889 is 9884719249.

9429174889 is digitally balanced in base 3, 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., 6396800400 + 3032374489 = 79980^2 + 55067^2 .

It is a cyclic number.

It is not a de Polignac number, because 9429174889 - 2¹⁹ = 9428650601 is a prime.

It is not a weakly prime, because it can be changed into another prime (9429174089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4714587444 + 4714587445.

It is an arithmetic number, because the mean of its divisors is an integer number (4714587445).

Almost surely, 2^9429174889 is an apocalyptic number.

It is an amenable number.

9429174889 is a deficient number, since it is larger than the sum of its proper divisors (1).

9429174889 is an equidigital number, since it uses as much as digits as its factorization.

9429174889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 61.

The square root of 9429174889 is about 97103.9385864446. The cubic root of 9429174889 is about 2112.6354533035.

The spelling of 9429174889 in words is "nine billion, four hundred twenty-nine million, one hundred seventy-four thousand, eight hundred eighty-nine".