2304605389 has 2 divisors, whose sum is σ = 2304605390. Its totient is φ = 2304605388.

The previous prime is 2304605383. The next prime is 2304605393. The reversal of 2304605389 is 9835064032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1401903364 + 902702025 = 37442^2 + 30045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2304605389 is a prime.

It is a super-2 number, since 2×2304605389² = 10622411998015682642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2304605383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152302694 + 1152302695.

It is an arithmetic number, because the mean of its divisors is an integer number (1152302695).

Almost surely, 2^2304605389 is an apocalyptic number.

It is an amenable number.

2304605389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2304605389 is an equidigital number, since it uses as much as digits as its factorization.

2304605389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 2304605389 is about 48006.3057212279. The cubic root of 2304605389 is about 1320.8865694295.

The spelling of 2304605389 in words is "two billion, three hundred four million, six hundred five thousand, three hundred eighty-nine".