285693457001 has 2 divisors, whose sum is σ = 285693457002. Its totient is φ = 285693457000.

The previous prime is 285693456907. The next prime is 285693457013. The reversal of 285693457001 is 100754396582.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285407035225 + 286421776 = 534235^2 + 16924^2 .

It is a cyclic number.

It is not a de Polignac number, because 285693457001 - 2³⁴ = 268513587817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (285693457031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142846728500 + 142846728501.

It is an arithmetic number, because the mean of its divisors is an integer number (142846728501).

It is a 2-persistent number, because it is pandigital, and so is 2⋅285693457001 = 571386914002, but 3⋅285693457001 = 857080371003 is not.

Almost surely, 2^285693457001 is an apocalyptic number.

It is an amenable number.

285693457001 is a deficient number, since it is larger than the sum of its proper divisors (1).

285693457001 is an equidigital number, since it uses as much as digits as its factorization.

285693457001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 285693457001 in words is "two hundred eighty-five billion, six hundred ninety-three million, four hundred fifty-seven thousand, one".