137795663 has 2 divisors, whose sum is σ = 137795664. Its totient is φ = 137795662.

The previous prime is 137795639. The next prime is 137795699. The reversal of 137795663 is 366597731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137795663 - 2¹² = 137791567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137795633) 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, 68897831 + 68897832.

It is an arithmetic number, because the mean of its divisors is an integer number (68897832).

Almost surely, 2^137795663 is an apocalyptic number.

137795663 is a deficient number, since it is larger than the sum of its proper divisors (1).

137795663 is an equidigital number, since it uses as much as digits as its factorization.

137795663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 47.

The square root of 137795663 is about 11738.6397423211. The cubic root of 137795663 is about 516.5097408032.

The spelling of 137795663 in words is "one hundred thirty-seven million, seven hundred ninety-five thousand, six hundred sixty-three".