3551040013 has 2 divisors, whose sum is σ = 3551040014. Its totient is φ = 3551040012.

The previous prime is 3551039983. The next prime is 3551040083. The reversal of 3551040013 is 3100401553.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2603754729 + 947285284 = 51027^2 + 30778^2 .

It is a cyclic number.

It is not a de Polignac number, because 3551040013 - 2⁵ = 3551039981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3551040083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775520006 + 1775520007.

It is an arithmetic number, because the mean of its divisors is an integer number (1775520007).

Almost surely, 2^3551040013 is an apocalyptic number.

It is an amenable number.

3551040013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551040013 is an equidigital number, since it uses as much as digits as its factorization.

3551040013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3551040013 is about 59590.6033951663. The cubic root of 3551040013 is about 1525.6392572843.

Adding to 3551040013 its reverse (3100401553), we get a palindrome (6651441566).

The spelling of 3551040013 in words is "three billion, five hundred fifty-one million, forty thousand, thirteen".