3149420249413 has 4 divisors (see below), whose sum is σ = 3151280511148. Its totient is φ = 3147559987680.

The previous prime is 3149420249411. The next prime is 3149420249477.

3149420249413 is nontrivially palindromic in base 10.

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 1079599965444 + 2069820283969 = 1039038^2 + 1438687^2 .

It is a cyclic number.

It is not a de Polignac number, because 3149420249413 - 2¹ = 3149420249411 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 (3149420249411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930128328 + ... + 930131713.

It is an arithmetic number, because the mean of its divisors is an integer number (787820127787).

Almost surely, 2^{3149420249413} is an apocalyptic number.

It is an amenable number.

3149420249413 is a deficient number, since it is larger than the sum of its proper divisors (1860261735).

3149420249413 is a wasteful number, since it uses less digits than its factorization.

3149420249413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860261734.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 3149420249413 in words is "three trillion, one hundred forty-nine billion, four hundred twenty million, two hundred forty-nine thousand, four hundred thirteen".