4373675021 has 8 divisors (see below), whose sum is σ = 4636783104. Its totient is φ = 4118193360.

The previous prime is 4373675003. The next prime is 4373675023. The reversal of 4373675021 is 1205763734.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4373675021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4373675023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1905425 + ... + 1907718.

It is an arithmetic number, because the mean of its divisors is an integer number (579597888).

Almost surely, 2^4373675021 is an apocalyptic number.

It is an amenable number.

4373675021 is a deficient number, since it is larger than the sum of its proper divisors (263108083).

4373675021 is a wasteful number, since it uses less digits than its factorization.

4373675021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813211.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 4373675021 is about 66133.7661183756. The cubic root of 4373675021 is about 1635.3680300744.

The spelling of 4373675021 in words is "four billion, three hundred seventy-three million, six hundred seventy-five thousand, twenty-one".