6449369097 has 4 divisors (see below), whose sum is σ = 8599158800. Its totient is φ = 4299579396.

The previous prime is 6449369083. The next prime is 6449369123. The reversal of 6449369097 is 7909639446.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6449369097 - 2⁴ = 6449369081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6449369497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074894847 + ... + 1074894852.

It is an arithmetic number, because the mean of its divisors is an integer number (2149789700).

Almost surely, 2^6449369097 is an apocalyptic number.

It is an amenable number.

6449369097 is a deficient number, since it is larger than the sum of its proper divisors (2149789703).

6449369097 is a wasteful number, since it uses less digits than its factorization.

6449369097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149789702.

The product of its (nonzero) digits is 8817984, while the sum is 57.

The square root of 6449369097 is about 80307.9640944782. The cubic root of 6449369097 is about 1861.3972906080.

The spelling of 6449369097 in words is "six billion, four hundred forty-nine million, three hundred sixty-nine thousand, ninety-seven".