3141661605 has 16 divisors (see below), whose sum is σ = 5097458304. Its totient is φ = 1651952960.

The previous prime is 3141661603. The next prime is 3141661631. The reversal of 3141661605 is 5061661413.

It is not a de Polignac number, because 3141661605 - 2¹ = 3141661603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141661603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1473894 + ... + 1476023.

It is an arithmetic number, because the mean of its divisors is an integer number (318591144).

Almost surely, 2^3141661605 is an apocalyptic number.

It is an amenable number.

3141661605 is a deficient number, since it is larger than the sum of its proper divisors (1955796699).

3141661605 is a wasteful number, since it uses less digits than its factorization.

3141661605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949996.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3141661605 is about 56050.5272499733. The cubic root of 3141661605 is about 1464.6026023961.

The spelling of 3141661605 in words is "three billion, one hundred forty-one million, six hundred sixty-one thousand, six hundred five".