52699219 has 2 divisors, whose sum is σ = 52699220. Its totient is φ = 52699218.

The previous prime is 52699189. The next prime is 52699223. The reversal of 52699219 is 91299625.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52699219 - 2⁹ = 52698707 is a prime.

It is a super-2 number, since 2×52699219² = 5554415366419922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52699259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26349609 + 26349610.

It is an arithmetic number, because the mean of its divisors is an integer number (26349610).

Almost surely, 2^52699219 is an apocalyptic number.

52699219 is a deficient number, since it is larger than the sum of its proper divisors (1).

52699219 is an equidigital number, since it uses as much as digits as its factorization.

52699219 is an odious number, because the sum of its binary digits is odd.

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

The square root of 52699219 is about 7259.4227731962. The cubic root of 52699219 is about 374.9166487341.

The spelling of 52699219 in words is "fifty-two million, six hundred ninety-nine thousand, two hundred nineteen".