2934816281 has 2 divisors, whose sum is σ = 2934816282. Its totient is φ = 2934816280.

The previous prime is 2934816239. The next prime is 2934816289. The reversal of 2934816281 is 1826184392.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2797457881 + 137358400 = 52891^2 + 11720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2934816281 - 2¹⁸ = 2934554137 is a prime.

It is a super-3 number, since 3×2934816281³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2934816289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1467408140 + 1467408141.

It is an arithmetic number, because the mean of its divisors is an integer number (1467408141).

Almost surely, 2^2934816281 is an apocalyptic number.

It is an amenable number.

2934816281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2934816281 is an equidigital number, since it uses as much as digits as its factorization.

2934816281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The square root of 2934816281 is about 54173.9446690012. The cubic root of 2934816281 is about 1431.7273014703.

The spelling of 2934816281 in words is "two billion, nine hundred thirty-four million, eight hundred sixteen thousand, two hundred eighty-one".