2355001409 has 2 divisors, whose sum is σ = 2355001410. Its totient is φ = 2355001408.

The previous prime is 2355001403. The next prime is 2355001423. The reversal of 2355001409 is 9041005532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1806505009 + 548496400 = 42503^2 + 23420^2 .

It is a cyclic number.

It is not a de Polignac number, because 2355001409 - 2⁴ = 2355001393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2355001403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177500704 + 1177500705.

It is an arithmetic number, because the mean of its divisors is an integer number (1177500705).

Almost surely, 2^2355001409 is an apocalyptic number.

It is an amenable number.

2355001409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2355001409 is an equidigital number, since it uses as much as digits as its factorization.

2355001409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2355001409 is about 48528.3567514912. The cubic root of 2355001409 is about 1330.4454024840.

The spelling of 2355001409 in words is "two billion, three hundred fifty-five million, one thousand, four hundred nine".