2449133761 has 2 divisors, whose sum is σ = 2449133762. Its totient is φ = 2449133760.

The previous prime is 2449133741. The next prime is 2449133783. The reversal of 2449133761 is 1673319442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1818169600 + 630964161 = 42640^2 + 25119^2 .

It is a cyclic number.

It is not a de Polignac number, because 2449133761 - 2¹⁵ = 2449100993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2449133741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224566880 + 1224566881.

It is an arithmetic number, because the mean of its divisors is an integer number (1224566881).

Almost surely, 2^2449133761 is an apocalyptic number.

It is an amenable number.

2449133761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449133761 is an equidigital number, since it uses as much as digits as its factorization.

2449133761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 2449133761 is about 49488.7235741638. The cubic root of 2449133761 is about 1347.9408499920.

The spelling of 2449133761 in words is "two billion, four hundred forty-nine million, one hundred thirty-three thousand, seven hundred sixty-one".