2350909081 has 2 divisors, whose sum is σ = 2350909082. Its totient is φ = 2350909080.

The previous prime is 2350909031. The next prime is 2350909117. The reversal of 2350909081 is 1809090532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1461915225 + 888993856 = 38235^2 + 29816^2 .

It is a cyclic number.

It is not a de Polignac number, because 2350909081 - 2⁷ = 2350908953 is a prime.

It is a super-2 number, since 2×2350909081² = 11053547014256529122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2350909081.

It is not a weakly prime, because it can be changed into another prime (2350909031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175454540 + 1175454541.

It is an arithmetic number, because the mean of its divisors is an integer number (1175454541).

Almost surely, 2^2350909081 is an apocalyptic number.

It is an amenable number.

2350909081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2350909081 is an equidigital number, since it uses as much as digits as its factorization.

2350909081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 2350909081 is about 48486.1741221144. The cubic root of 2350909081 is about 1329.6743094198.

The spelling of 2350909081 in words is "two billion, three hundred fifty million, nine hundred nine thousand, eighty-one".