137722508699 has 2 divisors, whose sum is σ = 137722508700. Its totient is φ = 137722508698.

The previous prime is 137722508687. The next prime is 137722508761. The reversal of 137722508699 is 996805227731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137722508699 - 2⁴ = 137722508683 is a prime.

It is a super-2 number, since 2×137722508699² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (137722568699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68861254349 + 68861254350.

It is an arithmetic number, because the mean of its divisors is an integer number (68861254350).

Almost surely, 2^137722508699 is an apocalyptic number.

137722508699 is a deficient number, since it is larger than the sum of its proper divisors (1).

137722508699 is an equidigital number, since it uses as much as digits as its factorization.

137722508699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 137722508699 in words is "one hundred thirty-seven billion, seven hundred twenty-two million, five hundred eight thousand, six hundred ninety-nine".