2449557067 has 2 divisors, whose sum is σ = 2449557068. Its totient is φ = 2449557066.

The previous prime is 2449557031. The next prime is 2449557073. The reversal of 2449557067 is 7607559442.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2449557067 - 2²⁷ = 2315339339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2449557067.

It is not a weakly prime, because it can be changed into another prime (2449557167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224778533 + 1224778534.

It is an arithmetic number, because the mean of its divisors is an integer number (1224778534).

Almost surely, 2^2449557067 is an apocalyptic number.

2449557067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449557067 is an equidigital number, since it uses as much as digits as its factorization.

2449557067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The square root of 2449557067 is about 49493.0001818439. Note that the first 3 decimals coincide. The cubic root of 2449557067 is about 1348.0185044656.

The spelling of 2449557067 in words is "two billion, four hundred forty-nine million, five hundred fifty-seven thousand, sixty-seven".