2041937651 has 4 divisors (see below), whose sum is σ = 2199009792. Its totient is φ = 1884865512.

The previous prime is 2041937629. The next prime is 2041937663. The reversal of 2041937651 is 1567391402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1567391402 = 2 ⋅783695701.

It is a cyclic number.

It is not a de Polignac number, because 2041937651 - 2¹⁰ = 2041936627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041937671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78536051 + ... + 78536076.

It is an arithmetic number, because the mean of its divisors is an integer number (549752448).

Almost surely, 2^2041937651 is an apocalyptic number.

2041937651 is a deficient number, since it is larger than the sum of its proper divisors (157072141).

2041937651 is a wasteful number, since it uses less digits than its factorization.

2041937651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157072140.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2041937651 is about 45187.8042285748. The cubic root of 2041937651 is about 1268.6665589814. Note that the first 3 decimals are identical.

The spelling of 2041937651 in words is "two billion, forty-one million, nine hundred thirty-seven thousand, six hundred fifty-one".