2385932449 has 2 divisors, whose sum is σ = 2385932450. Its totient is φ = 2385932448.

The previous prime is 2385932431. The next prime is 2385932513. The reversal of 2385932449 is 9442395832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1627315600 + 758616849 = 40340^2 + 27543^2 .

It is a cyclic number.

It is not a de Polignac number, because 2385932449 - 2⁹ = 2385931937 is a prime.

It is a super-2 number, since 2×2385932449² = 11385347302382275202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2385932149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192966224 + 1192966225.

It is an arithmetic number, because the mean of its divisors is an integer number (1192966225).

Almost surely, 2^2385932449 is an apocalyptic number.

It is an amenable number.

2385932449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2385932449 is an equidigital number, since it uses as much as digits as its factorization.

2385932449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 49.

The square root of 2385932449 is about 48846.0075031727. The cubic root of 2385932449 is about 1336.2448607050.

The spelling of 2385932449 in words is "two billion, three hundred eighty-five million, nine hundred thirty-two thousand, four hundred forty-nine".