449107677451 has 2 divisors, whose sum is σ = 449107677452. Its totient is φ = 449107677450.

The previous prime is 449107677433. The next prime is 449107677461. The reversal of 449107677451 is 154776701944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449107677451 - 2⁷ = 449107677323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449107677392 and 449107677401.

It is not a weakly prime, because it can be changed into another prime (449107677461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224553838725 + 224553838726.

It is an arithmetic number, because the mean of its divisors is an integer number (224553838726).

Almost surely, 2^449107677451 is an apocalyptic number.

449107677451 is a deficient number, since it is larger than the sum of its proper divisors (1).

449107677451 is an equidigital number, since it uses as much as digits as its factorization.

449107677451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 449107677451 in words is "four hundred forty-nine billion, one hundred seven million, six hundred seventy-seven thousand, four hundred fifty-one".