74464938101 has 2 divisors, whose sum is σ = 74464938102. Its totient is φ = 74464938100.

The previous prime is 74464938083. The next prime is 74464938113. The reversal of 74464938101 is 10183946447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68984497201 + 5480440900 = 262649^2 + 74030^2 .

It is a cyclic number.

It is not a de Polignac number, because 74464938101 - 2¹⁴ = 74464921717 is a prime.

It is a super-2 number, since 2×74464938101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74464938601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37232469050 + 37232469051.

It is an arithmetic number, because the mean of its divisors is an integer number (37232469051).

Almost surely, 2^74464938101 is an apocalyptic number.

It is an amenable number.

74464938101 is a deficient number, since it is larger than the sum of its proper divisors (1).

74464938101 is an equidigital number, since it uses as much as digits as its factorization.

74464938101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 74464938101 in words is "seventy-four billion, four hundred sixty-four million, nine hundred thirty-eight thousand, one hundred one".