137705011 has 2 divisors, whose sum is σ = 137705012. Its totient is φ = 137705010.

The previous prime is 137704993. The next prime is 137705017. The reversal of 137705011 is 110507731.

It is a strong prime.

It is an emirp because it is prime and its reverse (110507731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137705011 - 2¹¹ = 137702963 is a prime.

It is not a weakly prime, because it can be changed into another prime (137705017) 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, 68852505 + 68852506.

It is an arithmetic number, because the mean of its divisors is an integer number (68852506).

Almost surely, 2^137705011 is an apocalyptic number.

137705011 is a deficient number, since it is larger than the sum of its proper divisors (1).

137705011 is an equidigital number, since it uses as much as digits as its factorization.

137705011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 137705011 is about 11734.7778419534. Note that the first 3 decimals coincide. The cubic root of 137705011 is about 516.3964500761.

It can be divided in two parts, 13770 and 5011, that added together give a palindrome (18781).

The spelling of 137705011 in words is "one hundred thirty-seven million, seven hundred five thousand, eleven".