52927769 has 2 divisors, whose sum is σ = 52927770. Its totient is φ = 52927768.

The previous prime is 52927753. The next prime is 52927801. The reversal of 52927769 is 96772925.

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., 46063369 + 6864400 = 6787^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 52927769 - 2⁴ = 52927753 is a prime.

It is a super-2 number, since 2×52927769² = 5602697462634722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52921769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26463884 + 26463885.

It is an arithmetic number, because the mean of its divisors is an integer number (26463885).

Almost surely, 2^52927769 is an apocalyptic number.

It is an amenable number.

52927769 is a deficient number, since it is larger than the sum of its proper divisors (1).

52927769 is an equidigital number, since it uses as much as digits as its factorization.

52927769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The square root of 52927769 is about 7275.1473524596. The cubic root of 52927769 is about 375.4578561605.

The spelling of 52927769 in words is "fifty-two million, nine hundred twenty-seven thousand, seven hundred sixty-nine".