852931236977 has 2 divisors, whose sum is σ = 852931236978. Its totient is φ = 852931236976.

The previous prime is 852931236973. The next prime is 852931237127. The reversal of 852931236977 is 779632139258.

852931236977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528203354176 + 324727882801 = 726776^2 + 569849^2 .

It is a cyclic number.

It is not a de Polignac number, because 852931236977 - 2² = 852931236973 is a prime.

It is a super-2 number, since 2×852931236977² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (852931236973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426465618488 + 426465618489.

It is an arithmetic number, because the mean of its divisors is an integer number (426465618489).

Almost surely, 2^852931236977 is an apocalyptic number.

It is an amenable number.

852931236977 is a deficient number, since it is larger than the sum of its proper divisors (1).

852931236977 is an equidigital number, since it uses as much as digits as its factorization.

852931236977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 62.

The spelling of 852931236977 in words is "eight hundred fifty-two billion, nine hundred thirty-one million, two hundred thirty-six thousand, nine hundred seventy-seven".