2996577081 has 27 divisors (see below), whose sum is σ = 4407359983. Its totient is φ = 1961917440.

The previous prime is 2996577079. The next prime is 2996577083. The reversal of 2996577081 is 1807756992.

The square root of 2996577081 is 54741.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (2996577079) and next prime (2996577083).

It can be written as a sum of positive squares in only one way, i.e., 2950119225 + 46457856 = 54315^2 + 6816^2 .

It is not a de Polignac number, because 2996577081 - 2¹ = 2996577079 is a prime.

It is a super-2 number, since 2×2996577081² = 17958948404748961122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2996577083) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11659705 + ... + 11659961.

Almost surely, 2^2996577081 is an apocalyptic number.

2996577081 is the 54741-st square number.

2996577081 is the 27371-st centered octagonal number.

It is an amenable number.

2996577081 is a deficient number, since it is larger than the sum of its proper divisors (1410782902).

2996577081 is an frugal number, since it uses more digits than its factorization.

2996577081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The cubic root of 2996577081 is about 1441.7008389522.

The spelling of 2996577081 in words is "two billion, nine hundred ninety-six million, five hundred seventy-seven thousand, eighty-one".