455022993 has 8 divisors (see below), whose sum is σ = 606854848. Its totient is φ = 303269904.

The previous prime is 455022983. The next prime is 455023013. The reversal of 455022993 is 399220554.

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

It is not a de Polignac number, because 455022993 - 2⁹ = 455022481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455022983) 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, 4546 + ... + 30507.

It is an arithmetic number, because the mean of its divisors is an integer number (75856856).

Almost surely, 2^455022993 is an apocalyptic number.

It is an amenable number.

455022993 is a deficient number, since it is larger than the sum of its proper divisors (151831855).

455022993 is a wasteful number, since it uses less digits than its factorization.

455022993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39383.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 455022993 is about 21331.2679651257. The cubic root of 455022993 is about 769.1501237560.

The spelling of 455022993 in words is "four hundred fifty-five million, twenty-two thousand, nine hundred ninety-three".