3136523989 has 2 divisors, whose sum is σ = 3136523990. Its totient is φ = 3136523988.

The previous prime is 3136523969. The next prime is 3136524011. The reversal of 3136523989 is 9893256313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2686659889 + 449864100 = 51833^2 + 21210^2 .

It is an emirp because it is prime and its reverse (9893256313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3136523989 - 2¹³ = 3136515797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3136523969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568261994 + 1568261995.

It is an arithmetic number, because the mean of its divisors is an integer number (1568261995).

Almost surely, 2^3136523989 is an apocalyptic number.

It is an amenable number.

3136523989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3136523989 is an equidigital number, since it uses as much as digits as its factorization.

3136523989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1049760, while the sum is 49.

The square root of 3136523989 is about 56004.6782778010. The cubic root of 3136523989 is about 1463.8038031060.

The spelling of 3136523989 in words is "three billion, one hundred thirty-six million, five hundred twenty-three thousand, nine hundred eighty-nine".