683512801 has 2 divisors, whose sum is σ = 683512802. Its totient is φ = 683512800.

The previous prime is 683512789. The next prime is 683512807. The reversal of 683512801 is 108215386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 538936225 + 144576576 = 23215^2 + 12024^2 .

It is a cyclic number.

It is not a de Polignac number, because 683512801 - 2¹³ = 683504609 is a prime.

It is not a weakly prime, because it can be changed into another prime (683512807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341756400 + 341756401.

It is an arithmetic number, because the mean of its divisors is an integer number (341756401).

Almost surely, 2^683512801 is an apocalyptic number.

It is an amenable number.

683512801 is a deficient number, since it is larger than the sum of its proper divisors (1).

683512801 is an equidigital number, since it uses as much as digits as its factorization.

683512801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 683512801 is about 26144.0777423875. The cubic root of 683512801 is about 880.8775685219.

The spelling of 683512801 in words is "six hundred eighty-three million, five hundred twelve thousand, eight hundred one".