2996057261 has 4 divisors (see below), whose sum is σ = 2997100800. Its totient is φ = 2995013724.

The previous prime is 2996057231. The next prime is 2996057263. The reversal of 2996057261 is 1627506992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2996057261 - 2¹⁰ = 2996056237 is a prime.

It is a super-2 number, since 2×2996057261² = 17952718222381644242, which contains 22 as substring.

It is a Duffinian 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 (2996057263) 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, 517451 + ... + 523208.

It is an arithmetic number, because the mean of its divisors is an integer number (749275200).

Almost surely, 2^2996057261 is an apocalyptic number.

It is an amenable number.

2996057261 is a deficient number, since it is larger than the sum of its proper divisors (1043539).

2996057261 is a wasteful number, since it uses less digits than its factorization.

2996057261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043538.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 2996057261 is about 54736.2517989677. The cubic root of 2996057261 is about 1441.6174695780.

The spelling of 2996057261 in words is "two billion, nine hundred ninety-six million, fifty-seven thousand, two hundred sixty-one".