67150842793 has 2 divisors, whose sum is σ = 67150842794. Its totient is φ = 67150842792.

The previous prime is 67150842751. The next prime is 67150842821. The reversal of 67150842793 is 39724805176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53734948864 + 13415893929 = 231808^2 + 115827^2 .

It is a cyclic number.

It is not a de Polignac number, because 67150842793 - 2²¹ = 67148745641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67150842793.

It is not a weakly prime, because it can be changed into another prime (67150842193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33575421396 + 33575421397.

It is an arithmetic number, because the mean of its divisors is an integer number (33575421397).

It is a 1-persistent number, because it is pandigital, but 2⋅67150842793 = 134301685586 is not.

Almost surely, 2^67150842793 is an apocalyptic number.

It is an amenable number.

67150842793 is a deficient number, since it is larger than the sum of its proper divisors (1).

67150842793 is an equidigital number, since it uses as much as digits as its factorization.

67150842793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 67150842793 in words is "sixty-seven billion, one hundred fifty million, eight hundred forty-two thousand, seven hundred ninety-three".