2461943791 has 16 divisors (see below), whose sum is σ = 2754984960. Its totient is φ = 2186352000.

The previous prime is 2461943749. The next prime is 2461943819. The reversal of 2461943791 is 1973491642.

It is a cyclic number.

It is not a de Polignac number, because 2461943791 - 2¹⁷ = 2461812719 is a prime.

It is a super-2 number, since 2×2461943791² = 12122334460086903362, 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 (2461941791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65890 + ... + 96256.

It is an arithmetic number, because the mean of its divisors is an integer number (172186560).

Almost surely, 2^2461943791 is an apocalyptic number.

2461943791 is a deficient number, since it is larger than the sum of its proper divisors (293041169).

2461943791 is a wasteful number, since it uses less digits than its factorization.

2461943791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30654.

The product of its digits is 326592, while the sum is 46.

The square root of 2461943791 is about 49617.9785057795. The cubic root of 2461943791 is about 1350.2868692612.

The spelling of 2461943791 in words is "two billion, four hundred sixty-one million, nine hundred forty-three thousand, seven hundred ninety-one".