8905489037 has 2 divisors, whose sum is σ = 8905489038. Its totient is φ = 8905489036.

The previous prime is 8905488973. The next prime is 8905489051. The reversal of 8905489037 is 7309845098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8241189961 + 664299076 = 90781^2 + 25774^2 .

It is a cyclic number.

It is not a de Polignac number, because 8905489037 - 2⁶ = 8905488973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8905489037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8905489237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4452744518 + 4452744519.

It is an arithmetic number, because the mean of its divisors is an integer number (4452744519).

Almost surely, 2^8905489037 is an apocalyptic number.

It is an amenable number.

8905489037 is a deficient number, since it is larger than the sum of its proper divisors (1).

8905489037 is an equidigital number, since it uses as much as digits as its factorization.

8905489037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 8905489037 is about 94368.8986742984. The cubic root of 8905489037 is about 2072.7770484007. Note that the first 3 decimals are identical.

The spelling of 8905489037 in words is "eight billion, nine hundred five million, four hundred eighty-nine thousand, thirty-seven".