449651202029 has 2 divisors, whose sum is σ = 449651202030. Its totient is φ = 449651202028.

The previous prime is 449651201981. The next prime is 449651202031. The reversal of 449651202029 is 920202156944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315254175625 + 134397026404 = 561475^2 + 366602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449651202029 is a prime.

It is a super-2 number, since 2×449651202029² (a number of 24 digits) contains 22 as substring.

Together with 449651202031, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449651207029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224825601014 + 224825601015.

It is an arithmetic number, because the mean of its divisors is an integer number (224825601015).

Almost surely, 2^449651202029 is an apocalyptic number.

It is an amenable number.

449651202029 is a deficient number, since it is larger than the sum of its proper divisors (1).

449651202029 is an equidigital number, since it uses as much as digits as its factorization.

449651202029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 449651202029 in words is "four hundred forty-nine billion, six hundred fifty-one million, two hundred two thousand, twenty-nine".