213652799 has 2 divisors, whose sum is σ = 213652800. Its totient is φ = 213652798.

The previous prime is 213652793. The next prime is 213652801. The reversal of 213652799 is 997256312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213652799 - 2¹² = 213648703 is a prime.

Together with 213652801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213652793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106826399 + 106826400.

It is an arithmetic number, because the mean of its divisors is an integer number (106826400).

Almost surely, 2^213652799 is an apocalyptic number.

213652799 is a deficient number, since it is larger than the sum of its proper divisors (1).

213652799 is an equidigital number, since it uses as much as digits as its factorization.

213652799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 44.

The square root of 213652799 is about 14616.8669351541. The cubic root of 213652799 is about 597.8187455653.

The spelling of 213652799 in words is "two hundred thirteen million, six hundred fifty-two thousand, seven hundred ninety-nine".