621119001 has 8 divisors (see below), whose sum is σ = 831873280. Its totient is φ = 412222032.

The previous prime is 621118991. The next prime is 621119003. The reversal of 621119001 is 100911126.

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

It is not a de Polignac number, because 621119001 - 2¹⁰ = 621117977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (621119003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463546 + ... + 464883.

It is an arithmetic number, because the mean of its divisors is an integer number (103984160).

Almost surely, 2^621119001 is an apocalyptic number.

It is an amenable number.

621119001 is a deficient number, since it is larger than the sum of its proper divisors (210754279).

621119001 is a wasteful number, since it uses less digits than its factorization.

621119001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928655.

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 621119001 is about 24922.2591471961. The cubic root of 621119001 is about 853.2145869345.

The spelling of 621119001 in words is "six hundred twenty-one million, one hundred nineteen thousand, one".