101582485393 has 2 divisors, whose sum is σ = 101582485394. Its totient is φ = 101582485392.

The previous prime is 101582485391. The next prime is 101582485441. The reversal of 101582485393 is 393584285101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99902141329 + 1680344064 = 316073^2 + 40992^2 .

It is a cyclic number.

It is not a de Polignac number, because 101582485393 - 2¹ = 101582485391 is a prime.

Together with 101582485391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (101582485391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50791242696 + 50791242697.

It is an arithmetic number, because the mean of its divisors is an integer number (50791242697).

Almost surely, 2^101582485393 is an apocalyptic number.

It is an amenable number.

101582485393 is a deficient number, since it is larger than the sum of its proper divisors (1).

101582485393 is an equidigital number, since it uses as much as digits as its factorization.

101582485393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 101582485393 in words is "one hundred one billion, five hundred eighty-two million, four hundred eighty-five thousand, three hundred ninety-three".