3712493405 has 8 divisors (see below), whose sum is σ = 4717050552. Its totient is φ = 2795289088.

The previous prime is 3712493359. The next prime is 3712493413. The reversal of 3712493405 is 5043942173.

3712493405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 500551129 + 3211942276 = 22373^2 + 56674^2 .

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 3712493405 - 2¹⁸ = 3712231261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21838112 + ... + 21838281.

It is an arithmetic number, because the mean of its divisors is an integer number (589631319).

Almost surely, 2^3712493405 is an apocalyptic number.

It is an amenable number.

3712493405 is a deficient number, since it is larger than the sum of its proper divisors (1004557147).

3712493405 is a wasteful number, since it uses less digits than its factorization.

3712493405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43676415.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 3712493405 is about 60930.2339155201. The cubic root of 3712493405 is about 1548.4192562968.

The spelling of 3712493405 in words is "three billion, seven hundred twelve million, four hundred ninety-three thousand, four hundred five".