52699291 has 2 divisors, whose sum is σ = 52699292. Its totient is φ = 52699290.

The previous prime is 52699289. The next prime is 52699301. The reversal of 52699291 is 19299625.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52699291 - 2¹ = 52699289 is a prime.

Together with 52699289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52699271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26349645 + 26349646.

It is an arithmetic number, because the mean of its divisors is an integer number (26349646).

Almost surely, 2^52699291 is an apocalyptic number.

52699291 is a deficient number, since it is larger than the sum of its proper divisors (1).

52699291 is an equidigital number, since it uses as much as digits as its factorization.

52699291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 43.

The square root of 52699291 is about 7259.4277322665. The cubic root of 52699291 is about 374.9168194766.

The spelling of 52699291 in words is "fifty-two million, six hundred ninety-nine thousand, two hundred ninety-one".