2305130389 has 2 divisors, whose sum is σ = 2305130390. Its totient is φ = 2305130388.

The previous prime is 2305130381. The next prime is 2305130411. The reversal of 2305130389 is 9830315032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2110667364 + 194463025 = 45942^2 + 13945^2 .

It is a cyclic number.

It is not a de Polignac number, because 2305130389 - 2³ = 2305130381 is a prime.

It is a super-2 number, since 2×2305130389² = 10627252220582582642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2305130381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152565194 + 1152565195.

It is an arithmetic number, because the mean of its divisors is an integer number (1152565195).

Almost surely, 2^2305130389 is an apocalyptic number.

It is an amenable number.

2305130389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305130389 is an equidigital number, since it uses as much as digits as its factorization.

2305130389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2305130389 is about 48011.7734415216. The cubic root of 2305130389 is about 1320.9868632153.

The spelling of 2305130389 in words is "two billion, three hundred five million, one hundred thirty thousand, three hundred eighty-nine".