137233661347 has 2 divisors, whose sum is σ = 137233661348. Its totient is φ = 137233661346.

The previous prime is 137233661249. The next prime is 137233661353. The reversal of 137233661347 is 743166332731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137233661347 - 2²⁷ = 137099443619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137233661297 and 137233661306.

It is not a weakly prime, because it can be changed into another prime (137233661387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68616830673 + 68616830674.

It is an arithmetic number, because the mean of its divisors is an integer number (68616830674).

Almost surely, 2^137233661347 is an apocalyptic number.

137233661347 is a deficient number, since it is larger than the sum of its proper divisors (1).

137233661347 is an equidigital number, since it uses as much as digits as its factorization.

137233661347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 46.

The spelling of 137233661347 in words is "one hundred thirty-seven billion, two hundred thirty-three million, six hundred sixty-one thousand, three hundred forty-seven".