137484482321 has 2 divisors, whose sum is σ = 137484482322. Its totient is φ = 137484482320.

The previous prime is 137484482299. The next prime is 137484482341. The reversal of 137484482321 is 123284484731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108003592321 + 29480890000 = 328639^2 + 171700^2 .

It is a cyclic number.

It is not a de Polignac number, because 137484482321 - 2⁶ = 137484482257 is a prime.

It is not a weakly prime, because it can be changed into another prime (137484482341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68742241160 + 68742241161.

It is an arithmetic number, because the mean of its divisors is an integer number (68742241161).

Almost surely, 2^137484482321 is an apocalyptic number.

It is an amenable number.

137484482321 is a deficient number, since it is larger than the sum of its proper divisors (1).

137484482321 is an equidigital number, since it uses as much as digits as its factorization.

137484482321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 47.

The spelling of 137484482321 in words is "one hundred thirty-seven billion, four hundred eighty-four million, four hundred eighty-two thousand, three hundred twenty-one".