1974586013 has 8 divisors (see below), whose sum is σ = 2040487680. Its totient is φ = 1908822240.

The previous prime is 1974585997. The next prime is 1974586027. The reversal of 1974586013 is 3106854791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1974586013 - 2⁴ = 1974585997 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 (1974586063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4943 + ... + 63036.

It is an arithmetic number, because the mean of its divisors is an integer number (255060960).

Almost surely, 2^1974586013 is an apocalyptic number.

It is an amenable number.

1974586013 is a deficient number, since it is larger than the sum of its proper divisors (65901667).

1974586013 is an equidigital number, since it uses as much as digits as its factorization.

1974586013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68947.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1974586013 is about 44436.3141248236. The cubic root of 1974586013 is about 1254.5616820352.

The spelling of 1974586013 in words is "one billion, nine hundred seventy-four million, five hundred eighty-six thousand, thirteen".