3890254613 has 4 divisors (see below), whose sum is σ = 4446005280. Its totient is φ = 3334503948.

The previous prime is 3890254609. The next prime is 3890254631. The reversal of 3890254613 is 3164520983.

3890254613 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, and also an emirpimes, since its reverse is a distinct semiprime: 3164520983 = 13 ⋅243424691.

It is a cyclic number.

It is not a de Polignac number, because 3890254613 - 2² = 3890254609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890254013) 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, 277875323 + ... + 277875336.

It is an arithmetic number, because the mean of its divisors is an integer number (1111501320).

Almost surely, 2^3890254613 is an apocalyptic number.

It is an amenable number.

3890254613 is a deficient number, since it is larger than the sum of its proper divisors (555750667).

3890254613 is an equidigital number, since it uses as much as digits as its factorization.

3890254613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555750666.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 3890254613 is about 62371.9056386768. The cubic root of 3890254613 is about 1572.7487262291.

The spelling of 3890254613 in words is "three billion, eight hundred ninety million, two hundred fifty-four thousand, six hundred thirteen".