2835283981 has 2 divisors, whose sum is σ = 2835283982. Its totient is φ = 2835283980.

The previous prime is 2835283951. The next prime is 2835284069. The reversal of 2835283981 is 1893825382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2694648100 + 140635881 = 51910^2 + 11859^2 .

It is a cyclic number.

It is not a de Polignac number, because 2835283981 - 2⁹ = 2835283469 is a prime.

It is a super-2 number, since 2×2835283981² = 16077670505830416722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2835283921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417641990 + 1417641991.

It is an arithmetic number, because the mean of its divisors is an integer number (1417641991).

Almost surely, 2^2835283981 is an apocalyptic number.

It is an amenable number.

2835283981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2835283981 is an equidigital number, since it uses as much as digits as its factorization.

2835283981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 49.

The square root of 2835283981 is about 53247.3847339003. The cubic root of 2835283981 is about 1415.3554494997.

The spelling of 2835283981 in words is "two billion, eight hundred thirty-five million, two hundred eighty-three thousand, nine hundred eighty-one".