2141697734 has 16 divisors (see below), whose sum is σ = 3625445520. Its totient is φ = 939929760.

The previous prime is 2141697709. The next prime is 2141697737. The reversal of 2141697734 is 4377961412.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141697737) 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, 1677809 + ... + 1679084.

It is an arithmetic number, because the mean of its divisors is an integer number (226590345).

Almost surely, 2^2141697734 is an apocalyptic number.

2141697734 is a deficient number, since it is larger than the sum of its proper divisors (1483747786).

2141697734 is a wasteful number, since it uses less digits than its factorization.

2141697734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356935.

The product of its digits is 254016, while the sum is 44.

The square root of 2141697734 is about 46278.4802473028. The cubic root of 2141697734 is about 1288.9994312438. Note that the first 3 decimals are identical.

The spelling of 2141697734 in words is "two billion, one hundred forty-one million, six hundred ninety-seven thousand, seven hundred thirty-four".