10147055449 has 2 divisors, whose sum is σ = 10147055450. Its totient is φ = 10147055448.

The previous prime is 10147055441. The next prime is 10147055467. The reversal of 10147055449 is 94455074101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9312250000 + 834805449 = 96500^2 + 28893^2 .

It is a cyclic number.

It is not a de Polignac number, because 10147055449 - 2³ = 10147055441 is a prime.

It is not a weakly prime, because it can be changed into another prime (10147055441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5073527724 + 5073527725.

It is an arithmetic number, because the mean of its divisors is an integer number (5073527725).

Almost surely, 2^10147055449 is an apocalyptic number.

It is an amenable number.

10147055449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10147055449 is an equidigital number, since it uses as much as digits as its factorization.

10147055449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 10147055449 in words is "ten billion, one hundred forty-seven million, fifty-five thousand, four hundred forty-nine".