53699827 has 2 divisors, whose sum is σ = 53699828. Its totient is φ = 53699826.

The previous prime is 53699773. The next prime is 53699837. The reversal of 53699827 is 72899635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53699827 - 2⁷ = 53699699 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53699837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26849913 + 26849914.

It is an arithmetic number, because the mean of its divisors is an integer number (26849914).

Almost surely, 2^53699827 is an apocalyptic number.

53699827 is a deficient number, since it is larger than the sum of its proper divisors (1).

53699827 is an equidigital number, since it uses as much as digits as its factorization.

53699827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 53699827 is about 7328.0165802214. The cubic root of 53699827 is about 377.2746534553.

The spelling of 53699827 in words is "fifty-three million, six hundred ninety-nine thousand, eight hundred twenty-seven".