2146937461 has 8 divisors (see below), whose sum is σ = 2240755200. Its totient is φ = 2053159152.

The previous prime is 2146937453. The next prime is 2146937503. The reversal of 2146937461 is 1647396412.

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 2146937461 - 2³ = 2146937453 is a prime.

It is a super-2 number, since 2×2146937461² = 9218680922890253042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146937431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176956 + ... + 188698.

It is an arithmetic number, because the mean of its divisors is an integer number (280094400).

Almost surely, 2^2146937461 is an apocalyptic number.

It is an amenable number.

2146937461 is a deficient number, since it is larger than the sum of its proper divisors (93817739).

2146937461 is a wasteful number, since it uses less digits than its factorization.

2146937461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19715.

The product of its digits is 217728, while the sum is 43.

The square root of 2146937461 is about 46335.0565015302. The cubic root of 2146937461 is about 1290.0497669240.

The spelling of 2146937461 in words is "two billion, one hundred forty-six million, nine hundred thirty-seven thousand, four hundred sixty-one".