74364246347 has 2 divisors, whose sum is σ = 74364246348. Its totient is φ = 74364246346.

The previous prime is 74364246317. The next prime is 74364246379.

74364246347 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 74364246347 - 2¹⁰ = 74364245323 is a prime.

It is a super-2 number, since 2×74364246347² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74364246295 and 74364246304.

It is not a weakly prime, because it can be changed into another prime (74364246317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37182123173 + 37182123174.

It is an arithmetic number, because the mean of its divisors is an integer number (37182123174).

Almost surely, 2^74364246347 is an apocalyptic number.

74364246347 is a deficient number, since it is larger than the sum of its proper divisors (1).

74364246347 is an equidigital number, since it uses as much as digits as its factorization.

74364246347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 50.

The spelling of 74364246347 in words is "seventy-four billion, three hundred sixty-four million, two hundred forty-six thousand, three hundred forty-seven".