789023221037 has 2 divisors, whose sum is σ = 789023221038. Its totient is φ = 789023221036.

The previous prime is 789023220989. The next prime is 789023221061. The reversal of 789023221037 is 730122320987.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 763909212361 + 25114008676 = 874019^2 + 158474^2 .

It is a cyclic number.

It is not a de Polignac number, because 789023221037 - 2¹² = 789023216941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (789023221837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394511610518 + 394511610519.

It is an arithmetic number, because the mean of its divisors is an integer number (394511610519).

Almost surely, 2^789023221037 is an apocalyptic number.

It is an amenable number.

789023221037 is a deficient number, since it is larger than the sum of its proper divisors (1).

789023221037 is an equidigital number, since it uses as much as digits as its factorization.

789023221037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 789023221037 in words is "seven hundred eighty-nine billion, twenty-three million, two hundred twenty-one thousand, thirty-seven".