60650139349 has 2 divisors, whose sum is σ = 60650139350. Its totient is φ = 60650139348.

The previous prime is 60650139311. The next prime is 60650139367. The reversal of 60650139349 is 94393105606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40877561124 + 19772578225 = 202182^2 + 140615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60650139349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60650139299 and 60650139308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60650139049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30325069674 + 30325069675.

It is an arithmetic number, because the mean of its divisors is an integer number (30325069675).

Almost surely, 2^60650139349 is an apocalyptic number.

It is an amenable number.

60650139349 is a deficient number, since it is larger than the sum of its proper divisors (1).

60650139349 is an equidigital number, since it uses as much as digits as its factorization.

60650139349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 60650139349 in words is "sixty billion, six hundred fifty million, one hundred thirty-nine thousand, three hundred forty-nine".