9418453049 has 2 divisors, whose sum is σ = 9418453050. Its totient is φ = 9418453048.

The previous prime is 9418453021. The next prime is 9418453069. The reversal of 9418453049 is 9403548149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9219840400 + 198612649 = 96020^2 + 14093^2 .

It is a cyclic number.

It is not a de Polignac number, because 9418453049 - 2⁸ = 9418452793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9418452994 and 9418453012.

It is not a weakly prime, because it can be changed into another prime (9418453019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4709226524 + 4709226525.

It is an arithmetic number, because the mean of its divisors is an integer number (4709226525).

Almost surely, 2^9418453049 is an apocalyptic number.

It is an amenable number.

9418453049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9418453049 is an equidigital number, since it uses as much as digits as its factorization.

9418453049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 9418453049 is about 97048.7148240511. The cubic root of 9418453049 is about 2111.8343959273.

The spelling of 9418453049 in words is "nine billion, four hundred eighteen million, four hundred fifty-three thousand, forty-nine".