3556479253 has 2 divisors, whose sum is σ = 3556479254. Its totient is φ = 3556479252.

The previous prime is 3556479229. The next prime is 3556479263. The reversal of 3556479253 is 3529746553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3245239089 + 311240164 = 56967^2 + 17642^2 .

It is an emirp because it is prime and its reverse (3529746553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3556479253 - 2⁹ = 3556478741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3556479197 and 3556479206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3556479263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778239626 + 1778239627.

It is an arithmetic number, because the mean of its divisors is an integer number (1778239627).

Almost surely, 2^3556479253 is an apocalyptic number.

It is an amenable number.

3556479253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3556479253 is an equidigital number, since it uses as much as digits as its factorization.

3556479253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402000, while the sum is 49.

The square root of 3556479253 is about 59636.2243355496. The cubic root of 3556479253 is about 1526.4178164964.

The spelling of 3556479253 in words is "three billion, five hundred fifty-six million, four hundred seventy-nine thousand, two hundred fifty-three".