2961316605 has 32 divisors (see below), whose sum is σ = 5106076416. Its totient is φ = 1456879104.

The previous prime is 2961316591. The next prime is 2961316607. The reversal of 2961316605 is 5066131692.

It is not a de Polignac number, because 2961316605 - 2¹⁵ = 2961283837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961316607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337504 + ... + 346166.

It is an arithmetic number, because the mean of its divisors is an integer number (159564888).

Almost surely, 2^2961316605 is an apocalyptic number.

It is an amenable number.

2961316605 is a deficient number, since it is larger than the sum of its proper divisors (2144759811).

2961316605 is a wasteful number, since it uses less digits than its factorization.

2961316605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10437.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 2961316605 is about 54417.9805303357. The cubic root of 2961316605 is about 1436.0237212648.

The spelling of 2961316605 in words is "two billion, nine hundred sixty-one million, three hundred sixteen thousand, six hundred five".