2235640417 has 2 divisors, whose sum is σ = 2235640418. Its totient is φ = 2235640416.

The previous prime is 2235640409. The next prime is 2235640469. The reversal of 2235640417 is 7140465322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2235492961 + 147456 = 47281^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 2235640417 - 2³ = 2235640409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2235640487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117820208 + 1117820209.

It is an arithmetic number, because the mean of its divisors is an integer number (1117820209).

Almost surely, 2^2235640417 is an apocalyptic number.

It is an amenable number.

2235640417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235640417 is an equidigital number, since it uses as much as digits as its factorization.

2235640417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2235640417 is about 47282.5593321681. The cubic root of 2235640417 is about 1307.5771344000.

The spelling of 2235640417 in words is "two billion, two hundred thirty-five million, six hundred forty thousand, four hundred seventeen".