285623483801 has 2 divisors, whose sum is σ = 285623483802. Its totient is φ = 285623483800.

The previous prime is 285623483729. The next prime is 285623483833. The reversal of 285623483801 is 108384326582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284647858576 + 975625225 = 533524^2 + 31235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-285623483801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 285623483801.

It is not a weakly prime, because it can be changed into another prime (285623483701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142811741900 + 142811741901.

It is an arithmetic number, because the mean of its divisors is an integer number (142811741901).

Almost surely, 2^285623483801 is an apocalyptic number.

It is an amenable number.

285623483801 is a deficient number, since it is larger than the sum of its proper divisors (1).

285623483801 is an equidigital number, since it uses as much as digits as its factorization.

285623483801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 285623483801 in words is "two hundred eighty-five billion, six hundred twenty-three million, four hundred eighty-three thousand, eight hundred one".