3888390097 has 4 divisors (see below), whose sum is σ = 4057450560. Its totient is φ = 3719329636.

The previous prime is 3888390089. The next prime is 3888390133. The reversal of 3888390097 is 7900938883.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7900938883 = 1657 ⋅4768219.

It is a cyclic number.

It is not a de Polignac number, because 3888390097 - 2³ = 3888390089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3888390397) 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, 84530197 + ... + 84530242.

It is an arithmetic number, because the mean of its divisors is an integer number (1014362640).

Almost surely, 2^3888390097 is an apocalyptic number.

It is an amenable number.

3888390097 is a deficient number, since it is larger than the sum of its proper divisors (169060463).

3888390097 is a wasteful number, since it uses less digits than its factorization.

3888390097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169060462.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 3888390097 is about 62356.9570857976. The cubic root of 3888390097 is about 1572.4974244454.

The spelling of 3888390097 in words is "three billion, eight hundred eighty-eight million, three hundred ninety thousand, ninety-seven".