4176406421 has 4 divisors (see below), whose sum is σ = 4556079744. Its totient is φ = 3796733100.

The previous prime is 4176406387. The next prime is 4176406441. The reversal of 4176406421 is 1246046714.

4176406421 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 cyclic number.

It is not a de Polignac number, because 4176406421 - 2⁶ = 4176406357 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 (4176406441) 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, 189836645 + ... + 189836666.

It is an arithmetic number, because the mean of its divisors is an integer number (1139019936).

Almost surely, 2^4176406421 is an apocalyptic number.

It is an amenable number.

4176406421 is a deficient number, since it is larger than the sum of its proper divisors (379673323).

4176406421 is a wasteful number, since it uses less digits than its factorization.

4176406421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379673322.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4176406421 is about 64625.1222126504. The cubic root of 4176406421 is about 1610.4018159153.

The spelling of 4176406421 in words is "four billion, one hundred seventy-six million, four hundred six thousand, four hundred twenty-one".