4373707961 has 4 divisors (see below), whose sum is σ = 4998523392. Its totient is φ = 3748892532.

The previous prime is 4373707883. The next prime is 4373707969. The reversal of 4373707961 is 1697073734.

4373707961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-4373707961 is a prime.

It is a super-2 number, since 2×4373707961² = 38258642656229555042, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4373707969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312407705 + ... + 312407718.

It is an arithmetic number, because the mean of its divisors is an integer number (1249630848).

Almost surely, 2^4373707961 is an apocalyptic number.

It is an amenable number.

4373707961 is a deficient number, since it is larger than the sum of its proper divisors (624815431).

4373707961 is an equidigital number, since it uses as much as digits as its factorization.

4373707961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624815430.

The product of its (nonzero) digits is 666792, while the sum is 47.

The square root of 4373707961 is about 66134.0151586156. The cubic root of 4373707961 is about 1635.3721356140.

The spelling of 4373707961 in words is "four billion, three hundred seventy-three million, seven hundred seven thousand, nine hundred sixty-one".