5389547929 has 2 divisors, whose sum is σ = 5389547930. Its totient is φ = 5389547928.

The previous prime is 5389547903. The next prime is 5389547957. The reversal of 5389547929 is 9297459835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4593179529 + 796368400 = 67773^2 + 28220^2 .

It is a cyclic number.

It is not a de Polignac number, because 5389547929 - 2²³ = 5381159321 is a prime.

It is not a weakly prime, because it can be changed into another prime (5389547329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2694773964 + 2694773965.

It is an arithmetic number, because the mean of its divisors is an integer number (2694773965).

Almost surely, 2^5389547929 is an apocalyptic number.

It is an amenable number.

5389547929 is a deficient number, since it is larger than the sum of its proper divisors (1).

5389547929 is an equidigital number, since it uses as much as digits as its factorization.

5389547929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 61.

The square root of 5389547929 is about 73413.5405017358. The cubic root of 5389547929 is about 1753.2779843890.

The spelling of 5389547929 in words is "five billion, three hundred eighty-nine million, five hundred forty-seven thousand, nine hundred twenty-nine".