5388221933 has 2 divisors, whose sum is σ = 5388221934. Its totient is φ = 5388221932.

The previous prime is 5388221911. The next prime is 5388221947. The reversal of 5388221933 is 3391228835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3280769284 + 2107452649 = 57278^2 + 45907^2 .

It is a cyclic number.

It is not a de Polignac number, because 5388221933 - 2⁶ = 5388221869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5388221963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2694110966 + 2694110967.

It is an arithmetic number, because the mean of its divisors is an integer number (2694110967).

Almost surely, 2^5388221933 is an apocalyptic number.

It is an amenable number.

5388221933 is a deficient number, since it is larger than the sum of its proper divisors (1).

5388221933 is an equidigital number, since it uses as much as digits as its factorization.

5388221933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 5388221933 is about 73404.5089418899. The cubic root of 5388221933 is about 1753.1341856690.

The spelling of 5388221933 in words is "five billion, three hundred eighty-eight million, two hundred twenty-one thousand, nine hundred thirty-three".