74128695703 has 2 divisors, whose sum is σ = 74128695704. Its totient is φ = 74128695702.

The previous prime is 74128695679. The next prime is 74128695787. The reversal of 74128695703 is 30759682147.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74128695703 - 2²⁵ = 74095141271 is a prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37064347851 + 37064347852.

It is an arithmetic number, because the mean of its divisors is an integer number (37064347852).

It is a 2-persistent number, because it is pandigital, and so is 2⋅74128695703 = 148257391406, but 3⋅74128695703 = 222386087109 is not.

Almost surely, 2^74128695703 is an apocalyptic number.

74128695703 is a deficient number, since it is larger than the sum of its proper divisors (1).

74128695703 is an equidigital number, since it uses as much as digits as its factorization.

74128695703 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 74128695703 in words is "seventy-four billion, one hundred twenty-eight million, six hundred ninety-five thousand, seven hundred three".