137722508683 has 2 divisors, whose sum is σ = 137722508684. Its totient is φ = 137722508682.

The previous prime is 137722508617. The next prime is 137722508687. The reversal of 137722508683 is 386805227731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137722508683 - 2⁹ = 137722508171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137722508683.

It is not a weakly prime, because it can be changed into another prime (137722508687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68861254341 + 68861254342.

It is an arithmetic number, because the mean of its divisors is an integer number (68861254342).

Almost surely, 2^137722508683 is an apocalyptic number.

137722508683 is a deficient number, since it is larger than the sum of its proper divisors (1).

137722508683 is an equidigital number, since it uses as much as digits as its factorization.

137722508683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 137722508683 in words is "one hundred thirty-seven billion, seven hundred twenty-two million, five hundred eight thousand, six hundred eighty-three".