920323021249 has 2 divisors, whose sum is σ = 920323021250. Its totient is φ = 920323021248.

The previous prime is 920323021201. The next prime is 920323021297. The reversal of 920323021249 is 942120323029.

920323021249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (920323021201) and next prime (920323021297).

It can be written as a sum of positive squares in only one way, i.e., 905984156224 + 14338865025 = 951832^2 + 119745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-920323021249 is a prime.

It is not a weakly prime, because it can be changed into another prime (920323001249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460161510624 + 460161510625.

It is an arithmetic number, because the mean of its divisors is an integer number (460161510625).

Almost surely, 2^920323021249 is an apocalyptic number.

It is an amenable number.

920323021249 is a deficient number, since it is larger than the sum of its proper divisors (1).

920323021249 is an equidigital number, since it uses as much as digits as its factorization.

920323021249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 920323021249 in words is "nine hundred twenty billion, three hundred twenty-three million, twenty-one thousand, two hundred forty-nine".