3148685941 has 4 divisors (see below), whose sum is σ = 3148799500. Its totient is φ = 3148572384.

The previous prime is 3148685927. The next prime is 3148685987. The reversal of 3148685941 is 1495868413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1898780625 + 1249905316 = 43575^2 + 35354^2 .

It is a cyclic number.

It is not a de Polignac number, because 3148685941 - 2¹⁵ = 3148653173 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 (3148185941) 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, 15385 + ... + 80833.

It is an arithmetic number, because the mean of its divisors is an integer number (787199875).

Almost surely, 2^3148685941 is an apocalyptic number.

It is an amenable number.

3148685941 is a deficient number, since it is larger than the sum of its proper divisors (113559).

3148685941 is an equidigital number, since it uses as much as digits as its factorization.

3148685941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113558.

The product of its digits is 829440, while the sum is 49.

The square root of 3148685941 is about 56113.1530124622. The cubic root of 3148685941 is about 1465.6933418583.

The spelling of 3148685941 in words is "three billion, one hundred forty-eight million, six hundred eighty-five thousand, nine hundred forty-one".