74464938601 has 2 divisors, whose sum is σ = 74464938602. Its totient is φ = 74464938600.

The previous prime is 74464938599. The next prime is 74464938617. The reversal of 74464938601 is 10683946447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74220829225 + 244109376 = 272435^2 + 15624^2 .

It is an emirp because it is prime and its reverse (10683946447) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74464938601 - 2¹ = 74464938599 is a prime.

Together with 74464938599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (74464938671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37232469300 + 37232469301.

It is an arithmetic number, because the mean of its divisors is an integer number (37232469301).

Almost surely, 2^74464938601 is an apocalyptic number.

It is an amenable number.

74464938601 is a deficient number, since it is larger than the sum of its proper divisors (1).

74464938601 is an equidigital number, since it uses as much as digits as its factorization.

74464938601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 74464938601 in words is "seventy-four billion, four hundred sixty-four million, nine hundred thirty-eight thousand, six hundred one".