2948263281 has 6 divisors (see below), whose sum is σ = 4258602530. Its totient is φ = 1965508848.

The previous prime is 2948263271. The next prime is 2948263291. The reversal of 2948263281 is 1823628492.

2948263281 is a `hidden beast` number, since 2 + 9 + 4 + 8 + 2 + 632 + 8 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2948263271) and next prime (2948263291).

It can be written as a sum of positive squares in only one way, i.e., 2925079056 + 23184225 = 54084^2 + 4815^2 .

It is not a de Polignac number, because 2948263281 - 2¹⁴ = 2948246897 is a prime.

It is a super-2 number, since 2×2948263281² = 17384512748185769922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2948263261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163792396 + ... + 163792413.

Almost surely, 2^2948263281 is an apocalyptic number.

It is an amenable number.

2948263281 is a deficient number, since it is larger than the sum of its proper divisors (1310339249).

2948263281 is a wasteful number, since it uses less digits than its factorization.

2948263281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327584815 (or 327584812 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 2948263281 is about 54297.9123079332. The cubic root of 2948263281 is about 1433.9106417128.

The spelling of 2948263281 in words is "two billion, nine hundred forty-eight million, two hundred sixty-three thousand, two hundred eighty-one".