52683997 has 2 divisors, whose sum is σ = 52683998. Its totient is φ = 52683996.

The previous prime is 52683989. The next prime is 52684013. The reversal of 52683997 is 79938625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43375396 + 9308601 = 6586^2 + 3051^2 .

It is a cyclic number.

It is not a de Polignac number, because 52683997 - 2³ = 52683989 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52683997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52683947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26341998 + 26341999.

It is an arithmetic number, because the mean of its divisors is an integer number (26341999).

Almost surely, 2^52683997 is an apocalyptic number.

It is an amenable number.

52683997 is a deficient number, since it is larger than the sum of its proper divisors (1).

52683997 is an equidigital number, since it uses as much as digits as its factorization.

52683997 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 52683997 is about 7258.3742670105. The cubic root of 52683997 is about 374.8805474351.

The spelling of 52683997 in words is "fifty-two million, six hundred eighty-three thousand, nine hundred ninety-seven".