374739865601 has 4 divisors (see below), whose sum is σ = 375552750804. Its totient is φ = 373926980400.

The previous prime is 374739865589. The next prime is 374739865609. The reversal of 374739865601 is 106568937473.

It is a Cunningham number, because it is equal to 612160²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106568937473 = 50741 ⋅2100253.

It can be written as a sum of positive squares in 2 ways, for example, as 120117696400 + 254622169201 = 346580^2 + 504601^2 .

It is a cyclic number.

It is not a de Polignac number, because 374739865601 - 2¹⁴ = 374739849217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374739865609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406441910 + ... + 406442831.

It is an arithmetic number, because the mean of its divisors is an integer number (93888187701).

Almost surely, 2^374739865601 is an apocalyptic number.

It is an amenable number.

374739865601 is a deficient number, since it is larger than the sum of its proper divisors (812885203).

374739865601 is an equidigital number, since it uses as much as digits as its factorization.

374739865601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812885202.

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 374739865601 in words is "three hundred seventy-four billion, seven hundred thirty-nine million, eight hundred sixty-five thousand, six hundred one".