1413847849 has 2 divisors, whose sum is σ = 1413847850. Its totient is φ = 1413847848.

The previous prime is 1413847807. The next prime is 1413847873. The reversal of 1413847849 is 9487483141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1344542224 + 69305625 = 36668^2 + 8325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1413847849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1413847879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706923924 + 706923925.

It is an arithmetic number, because the mean of its divisors is an integer number (706923925).

Almost surely, 2^1413847849 is an apocalyptic number.

It is an amenable number.

1413847849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413847849 is an equidigital number, since it uses as much as digits as its factorization.

1413847849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 49.

The square root of 1413847849 is about 37601.1681866402. The cubic root of 1413847849 is about 1122.3652843357.

The spelling of 1413847849 in words is "one billion, four hundred thirteen million, eight hundred forty-seven thousand, eight hundred forty-nine".