2835206993 has 2 divisors, whose sum is σ = 2835206994. Its totient is φ = 2835206992.

The previous prime is 2835206989. The next prime is 2835207019. The reversal of 2835206993 is 3996025382.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2663282449 + 171924544 = 51607^2 + 13112^2 .

It is a cyclic number.

It is not a de Polignac number, because 2835206993 - 2² = 2835206989 is a prime.

It is a super-2 number, since 2×2835206993² = 16076797386312204098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2835206593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417603496 + 1417603497.

It is an arithmetic number, because the mean of its divisors is an integer number (1417603497).

Almost surely, 2^2835206993 is an apocalyptic number.

It is an amenable number.

2835206993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2835206993 is an equidigital number, since it uses as much as digits as its factorization.

2835206993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 2835206993 is about 53246.6618014688. The cubic root of 2835206993 is about 1415.3426387463.

The spelling of 2835206993 in words is "two billion, eight hundred thirty-five million, two hundred six thousand, nine hundred ninety-three".