67149322741 has 2 divisors, whose sum is σ = 67149322742. Its totient is φ = 67149322740.

The previous prime is 67149322729. The next prime is 67149322753. The reversal of 67149322741 is 14722394176.

It is a balanced prime because it is at equal distance from previous prime (67149322729) and next prime (67149322753).

It can be written as a sum of positive squares in only one way, i.e., 66713724100 + 435598641 = 258290^2 + 20871^2 .

It is a cyclic number.

It is not a de Polignac number, because 67149322741 - 2²⁷ = 67015105013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67149322691 and 67149322700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67149322711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33574661370 + 33574661371.

It is an arithmetic number, because the mean of its divisors is an integer number (33574661371).

Almost surely, 2^67149322741 is an apocalyptic number.

It is an amenable number.

67149322741 is a deficient number, since it is larger than the sum of its proper divisors (1).

67149322741 is an equidigital number, since it uses as much as digits as its factorization.

67149322741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The spelling of 67149322741 in words is "sixty-seven billion, one hundred forty-nine million, three hundred twenty-two thousand, seven hundred forty-one".