285623248037 has 2 divisors, whose sum is σ = 285623248038. Its totient is φ = 285623248036.

The previous prime is 285623248033. The next prime is 285623248063. The reversal of 285623248037 is 730842326582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236871049636 + 48752198401 = 486694^2 + 220799^2 .

It is a cyclic number.

It is not a de Polignac number, because 285623248037 - 2² = 285623248033 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (285623248033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142811624018 + 142811624019.

It is an arithmetic number, because the mean of its divisors is an integer number (142811624019).

Almost surely, 2^285623248037 is an apocalyptic number.

It is an amenable number.

285623248037 is a deficient number, since it is larger than the sum of its proper divisors (1).

285623248037 is an equidigital number, since it uses as much as digits as its factorization.

285623248037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 285623248037 in words is "two hundred eighty-five billion, six hundred twenty-three million, two hundred forty-eight thousand, thirty-seven".