137570418773 has 2 divisors, whose sum is σ = 137570418774. Its totient is φ = 137570418772.

The previous prime is 137570418761. The next prime is 137570418793. The reversal of 137570418773 is 377814075731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128563839364 + 9006579409 = 358558^2 + 94903^2 .

It is a cyclic number.

It is not a de Polignac number, because 137570418773 - 2²⁴ = 137553641557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137570418743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68785209386 + 68785209387.

It is an arithmetic number, because the mean of its divisors is an integer number (68785209387).

Almost surely, 2^137570418773 is an apocalyptic number.

It is an amenable number.

137570418773 is a deficient number, since it is larger than the sum of its proper divisors (1).

137570418773 is an equidigital number, since it uses as much as digits as its factorization.

137570418773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 137570418773 in words is "one hundred thirty-seven billion, five hundred seventy million, four hundred eighteen thousand, seven hundred seventy-three".