9412737449 has 2 divisors, whose sum is σ = 9412737450. Its totient is φ = 9412737448.

The previous prime is 9412737409. The next prime is 9412737487. The reversal of 9412737449 is 9447372149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5908689424 + 3504048025 = 76868^2 + 59195^2 .

It is an emirp because it is prime and its reverse (9447372149) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9412737449 - 2⁸ = 9412737193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9412737397 and 9412737406.

It is not a weakly prime, because it can be changed into another prime (9412737409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4706368724 + 4706368725.

It is an arithmetic number, because the mean of its divisors is an integer number (4706368725).

Almost surely, 2^9412737449 is an apocalyptic number.

It is an amenable number.

9412737449 is a deficient number, since it is larger than the sum of its proper divisors (1).

9412737449 is an equidigital number, since it uses as much as digits as its factorization.

9412737449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 50.

The square root of 9412737449 is about 97019.2632882769. The cubic root of 9412737449 is about 2111.4071197041.

The spelling of 9412737449 in words is "nine billion, four hundred twelve million, seven hundred thirty-seven thousand, four hundred forty-nine".