67874899073 has 2 divisors, whose sum is σ = 67874899074. Its totient is φ = 67874899072.

The previous prime is 67874899021. The next prime is 67874899171. The reversal of 67874899073 is 37099847876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58122941569 + 9751957504 = 241087^2 + 98752^2 .

It is a cyclic number.

It is not a de Polignac number, because 67874899073 - 2²⁴ = 67858121857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67874898994 and 67874899012.

It is not a weakly prime, because it can be changed into another prime (67874899013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33937449536 + 33937449537.

It is an arithmetic number, because the mean of its divisors is an integer number (33937449537).

Almost surely, 2^67874899073 is an apocalyptic number.

It is an amenable number.

67874899073 is a deficient number, since it is larger than the sum of its proper divisors (1).

67874899073 is an equidigital number, since it uses as much as digits as its factorization.

67874899073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128024064, while the sum is 68.

The spelling of 67874899073 in words is "sixty-seven billion, eight hundred seventy-four million, eight hundred ninety-nine thousand, seventy-three".