137163083773 has 2 divisors, whose sum is σ = 137163083774. Its totient is φ = 137163083772.

The previous prime is 137163083639. The next prime is 137163083803. The reversal of 137163083773 is 377380361731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87356895844 + 49806187929 = 295562^2 + 223173^2 .

It is a cyclic number.

It is not a de Polignac number, because 137163083773 - 2⁹ = 137163083261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137163083273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68581541886 + 68581541887.

It is an arithmetic number, because the mean of its divisors is an integer number (68581541887).

Almost surely, 2^137163083773 is an apocalyptic number.

It is an amenable number.

137163083773 is a deficient number, since it is larger than the sum of its proper divisors (1).

137163083773 is an equidigital number, since it uses as much as digits as its factorization.

137163083773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The spelling of 137163083773 in words is "one hundred thirty-seven billion, one hundred sixty-three million, eighty-three thousand, seven hundred seventy-three".