137882769733 has 2 divisors, whose sum is σ = 137882769734. Its totient is φ = 137882769732.

The previous prime is 137882769671. The next prime is 137882769749. The reversal of 137882769733 is 337967288731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129788708644 + 8094061089 = 360262^2 + 89967^2 .

It is a cyclic number.

It is not a de Polignac number, because 137882769733 - 2²¹ = 137880672581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137882769433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68941384866 + 68941384867.

It is an arithmetic number, because the mean of its divisors is an integer number (68941384867).

Almost surely, 2^137882769733 is an apocalyptic number.

It is an amenable number.

137882769733 is a deficient number, since it is larger than the sum of its proper divisors (1).

137882769733 is an equidigital number, since it uses as much as digits as its factorization.

137882769733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64012032, while the sum is 64.

The spelling of 137882769733 in words is "one hundred thirty-seven billion, eight hundred eighty-two million, seven hundred sixty-nine thousand, seven hundred thirty-three".