449008877 has 2 divisors, whose sum is σ = 449008878. Its totient is φ = 449008876.

The previous prime is 449008799. The next prime is 449008883. The reversal of 449008877 is 778800944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321341476 + 127667401 = 17926^2 + 11299^2 .

It is a cyclic number.

It is not a de Polignac number, because 449008877 - 2¹⁸ = 448746733 is a prime.

It is a super-2 number, since 2×449008877² = 403217943249602258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449008897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224504438 + 224504439.

It is an arithmetic number, because the mean of its divisors is an integer number (224504439).

Almost surely, 2^449008877 is an apocalyptic number.

It is an amenable number.

449008877 is a deficient number, since it is larger than the sum of its proper divisors (1).

449008877 is an equidigital number, since it uses as much as digits as its factorization.

449008877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 449008877 is about 21189.8295651475. The cubic root of 449008877 is about 765.7464211414.

It can be divided in two parts, 449008 and 877, that multiplied together give a triangular number (393780016 = T₂₈₀₆₃).

The spelling of 449008877 in words is "four hundred forty-nine million, eight thousand, eight hundred seventy-seven".