5267420929 has 3 divisors (see below), whose sum is σ = 5267493507. Its totient is φ = 5267348352.

The previous prime is 5267420911. The next prime is 5267420987. The reversal of 5267420929 is 9290247625.

The square root of 5267420929 is 72577.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 429940225 + 4837480704 = 20735^2 + 69552^2 .

It is not a de Polignac number, because 5267420929 - 2¹³ = 5267412737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5262420929) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36289 + ... + 108865.

It is an arithmetic number, because the mean of its divisors is an integer number (1755831169).

Almost surely, 2^5267420929 is an apocalyptic number.

5267420929 is the 72577-th square number.

5267420929 is the 36289-th centered octagonal number.

It is an amenable number.

5267420929 is a deficient number, since it is larger than the sum of its proper divisors (72578).

5267420929 is an frugal number, since it uses more digits than its factorization.

5267420929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145154 (or 72577 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The cubic root of 5267420929 is about 1739.9336004300.

The spelling of 5267420929 in words is "five billion, two hundred sixty-seven million, four hundred twenty thousand, nine hundred twenty-nine".