3550372229 has 2 divisors, whose sum is σ = 3550372230. Its totient is φ = 3550372228.

The previous prime is 3550372211. The next prime is 3550372283. The reversal of 3550372229 is 9222730553.

3550372229 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3550372225 + 4 = 59585^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 3550372229 - 2²⁰ = 3549323653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3550372192 and 3550372201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3550372289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775186114 + 1775186115.

It is an arithmetic number, because the mean of its divisors is an integer number (1775186115).

Almost surely, 2^3550372229 is an apocalyptic number.

It is an amenable number.

3550372229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3550372229 is an equidigital number, since it uses as much as digits as its factorization.

3550372229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 3550372229 is about 59585.0000335655. Note that the first 4 decimals coincide. The cubic root of 3550372229 is about 1525.5436175702.

The spelling of 3550372229 in words is "three billion, five hundred fifty million, three hundred seventy-two thousand, two hundred twenty-nine".