74503901 has 2 divisors, whose sum is σ = 74503902. Its totient is φ = 74503900.

The previous prime is 74503867. The next prime is 74503967. The reversal of 74503901 is 10930547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50395801 + 24108100 = 7099^2 + 4910^2 .

It is a cyclic number.

It is not a de Polignac number, because 74503901 - 2⁶ = 74503837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74503981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37251950 + 37251951.

It is an arithmetic number, because the mean of its divisors is an integer number (37251951).

Almost surely, 2^74503901 is an apocalyptic number.

It is an amenable number.

74503901 is a deficient number, since it is larger than the sum of its proper divisors (1).

74503901 is an equidigital number, since it uses as much as digits as its factorization.

74503901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 74503901 is about 8631.5642267204. The cubic root of 74503901 is about 420.7844391212.

The spelling of 74503901 in words is "seventy-four million, five hundred three thousand, nine hundred one".