3919073097 has 4 divisors (see below), whose sum is σ = 5225430800. Its totient is φ = 2612715396.

The previous prime is 3919073029. The next prime is 3919073111. The reversal of 3919073097 is 7903709193.

3919073097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-3919073097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3919073297) 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, 653178847 + ... + 653178852.

It is an arithmetic number, because the mean of its divisors is an integer number (1306357700).

Almost surely, 2^3919073097 is an apocalyptic number.

It is an amenable number.

3919073097 is a deficient number, since it is larger than the sum of its proper divisors (1306357703).

3919073097 is a wasteful number, since it uses less digits than its factorization.

3919073097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306357702.

The product of its (nonzero) digits is 321489, while the sum is 48.

The square root of 3919073097 is about 62602.5007248113. The cubic root of 3919073097 is about 1576.6227463317.

The spelling of 3919073097 in words is "three billion, nine hundred nineteen million, seventy-three thousand, ninety-seven".