74068992029 has 2 divisors, whose sum is σ = 74068992030. Its totient is φ = 74068992028.

The previous prime is 74068991999. The next prime is 74068992037. The reversal of 74068992029 is 92029986047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69209507929 + 4859484100 = 263077^2 + 69710^2 .

It is a cyclic number.

It is not a de Polignac number, because 74068992029 - 2¹² = 74068987933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74068992059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37034496014 + 37034496015.

It is an arithmetic number, because the mean of its divisors is an integer number (37034496015).

Almost surely, 2^74068992029 is an apocalyptic number.

It is an amenable number.

74068992029 is a deficient number, since it is larger than the sum of its proper divisors (1).

74068992029 is an equidigital number, since it uses as much as digits as its factorization.

74068992029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 74068992029 in words is "seventy-four billion, sixty-eight million, nine hundred ninety-two thousand, twenty-nine".