52669699 has 2 divisors, whose sum is σ = 52669700. Its totient is φ = 52669698.

The previous prime is 52669697. The next prime is 52669703. The reversal of 52669699 is 99696625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52669699 - 2¹ = 52669697 is a prime.

Together with 52669697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52669693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26334849 + 26334850.

It is an arithmetic number, because the mean of its divisors is an integer number (26334850).

Almost surely, 2^52669699 is an apocalyptic number.

52669699 is a deficient number, since it is larger than the sum of its proper divisors (1).

52669699 is an equidigital number, since it uses as much as digits as its factorization.

52669699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1574640, while the sum is 52.

The square root of 52669699 is about 7257.3892688762. The cubic root of 52669699 is about 374.8466312092.

It can be divided in two parts, 526 and 69699, that added together give a square (70225 = 265²).

The spelling of 52669699 in words is "fifty-two million, six hundred sixty-nine thousand, six hundred ninety-nine".