2141766073 has 8 divisors (see below), whose sum is σ = 2168377992. Its totient is φ = 2115313536.

The previous prime is 2141766061. The next prime is 2141766079. The reversal of 2141766073 is 3706671412.

It can be written as a sum of positive squares in 4 ways, for example, as 1027074304 + 1114691769 = 32048^2 + 33387^2 .

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 2141766073 - 2²⁹ = 1604895161 is a prime.

It is a super-2 number, since 2×2141766073² = 9174323822907682658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141766079) 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, 12690 + ... + 66667.

It is an arithmetic number, because the mean of its divisors is an integer number (271047249).

Almost surely, 2^2141766073 is an apocalyptic number.

It is an amenable number.

2141766073 is a deficient number, since it is larger than the sum of its proper divisors (26611919).

2141766073 is a wasteful number, since it uses less digits than its factorization.

2141766073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79691.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 2141766073 is about 46279.2185867480. The cubic root of 2141766073 is about 1289.0131412387.

The spelling of 2141766073 in words is "two billion, one hundred forty-one million, seven hundred sixty-six thousand, seventy-three".