3946590313 has 4 divisors (see below), whose sum is σ = 4000653268. Its totient is φ = 3892527360.

The previous prime is 3946590289. The next prime is 3946590343. The reversal of 3946590313 is 3130956493.

3946590313 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.

It can be written as a sum of positive squares in 2 ways, for example, as 791184384 + 3155405929 = 28128^2 + 56173^2 .

It is a cyclic number.

It is not a de Polignac number, because 3946590313 - 2²⁵ = 3913035881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3946590313.

It is not an unprimeable number, because it can be changed into a prime (3946590343) 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, 27031368 + ... + 27031513.

It is an arithmetic number, because the mean of its divisors is an integer number (1000163317).

Almost surely, 2^3946590313 is an apocalyptic number.

It is an amenable number.

3946590313 is a deficient number, since it is larger than the sum of its proper divisors (54062955).

3946590313 is an equidigital number, since it uses as much as digits as its factorization.

3946590313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54062954.

The product of its (nonzero) digits is 262440, while the sum is 43.

The square root of 3946590313 is about 62821.8935801843. The cubic root of 3946590313 is about 1580.3041545792.

The spelling of 3946590313 in words is "three billion, nine hundred forty-six million, five hundred ninety thousand, three hundred thirteen".