3919322897 has 8 divisors (see below), whose sum is σ = 4499314176. Its totient is φ = 3344353632.

The previous prime is 3919322893. The next prime is 3919322899. The reversal of 3919322897 is 7982239193.

It is a happy number.

3919322897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3919322897 - 2² = 3919322893 is a prime.

It is a super-2 number, since 2×3919322897² = 30722183941896945218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3919322893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253828 + ... + 1256949.

It is an arithmetic number, because the mean of its divisors is an integer number (562414272).

Almost surely, 2^3919322897 is an apocalyptic number.

It is an amenable number.

3919322897 is a deficient number, since it is larger than the sum of its proper divisors (579991279).

3919322897 is a wasteful number, since it uses less digits than its factorization.

3919322897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511007.

The product of its digits is 1469664, while the sum is 53.

The square root of 3919322897 is about 62604.4958209872. The cubic root of 3919322897 is about 1576.6562433675.

The spelling of 3919322897 in words is "three billion, nine hundred nineteen million, three hundred twenty-two thousand, eight hundred ninety-seven".