5464641421 has 8 divisors (see below), whose sum is σ = 5486448320. Its totient is φ = 5442852672.

The previous prime is 5464641367. The next prime is 5464641437. The reversal of 5464641421 is 1241464645.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5464641421 - 2⁷ = 5464641293 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 (5464641821) 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, 1207000 + ... + 1211518.

It is an arithmetic number, because the mean of its divisors is an integer number (685806040).

Almost surely, 2^5464641421 is an apocalyptic number.

It is an amenable number.

5464641421 is a deficient number, since it is larger than the sum of its proper divisors (21806899).

5464641421 is a wasteful number, since it uses less digits than its factorization.

5464641421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9075.

The product of its digits is 92160, while the sum is 37.

The square root of 5464641421 is about 73923.2130051177. The cubic root of 5464641421 is about 1761.3833628245.

The spelling of 5464641421 in words is "five billion, four hundred sixty-four million, six hundred forty-one thousand, four hundred twenty-one".