137356363489 has 2 divisors, whose sum is σ = 137356363490. Its totient is φ = 137356363488.

The previous prime is 137356363457. The next prime is 137356363511. The reversal of 137356363489 is 984363653731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136185355089 + 1171008400 = 369033^2 + 34220^2 .

It is a cyclic number.

It is not a de Polignac number, because 137356363489 - 2⁵ = 137356363457 is a prime.

It is not a weakly prime, because it can be changed into another prime (137356363409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68678181744 + 68678181745.

It is an arithmetic number, because the mean of its divisors is an integer number (68678181745).

Almost surely, 2^137356363489 is an apocalyptic number.

It is an amenable number.

137356363489 is a deficient number, since it is larger than the sum of its proper divisors (1).

137356363489 is an equidigital number, since it uses as much as digits as its factorization.

137356363489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 58.

The spelling of 137356363489 in words is "one hundred thirty-seven billion, three hundred fifty-six million, three hundred sixty-three thousand, four hundred eighty-nine".