2235420349 has 2 divisors, whose sum is σ = 2235420350. Its totient is φ = 2235420348.

The previous prime is 2235420293. The next prime is 2235420359. The reversal of 2235420349 is 9430245322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2216714724 + 18705625 = 47082^2 + 4325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2235420349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2235420359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117710174 + 1117710175.

It is an arithmetic number, because the mean of its divisors is an integer number (1117710175).

Almost surely, 2^2235420349 is an apocalyptic number.

It is an amenable number.

2235420349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235420349 is an equidigital number, since it uses as much as digits as its factorization.

2235420349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2235420349 is about 47280.2321166045. The cubic root of 2235420349 is about 1307.5342286737.

The spelling of 2235420349 in words is "two billion, two hundred thirty-five million, four hundred twenty thousand, three hundred forty-nine".