74407434001 has 2 divisors, whose sum is σ = 74407434002. Its totient is φ = 74407434000.

The previous prime is 74407433959. The next prime is 74407434029. The reversal of 74407434001 is 10043470447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71874929025 + 2532504976 = 268095^2 + 50324^2 .

It is a cyclic number.

It is not a de Polignac number, because 74407434001 - 2⁹ = 74407433489 is a prime.

It is a super-2 number, since 2×74407434001² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74407434071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37203717000 + 37203717001.

It is an arithmetic number, because the mean of its divisors is an integer number (37203717001).

Almost surely, 2^74407434001 is an apocalyptic number.

It is an amenable number.

74407434001 is a deficient number, since it is larger than the sum of its proper divisors (1).

74407434001 is an equidigital number, since it uses as much as digits as its factorization.

74407434001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 74407434001 in words is "seventy-four billion, four hundred seven million, four hundred thirty-four thousand, one".