454949354999 has 4 divisors (see below), whose sum is σ = 454979930064. Its totient is φ = 454918779936.

The previous prime is 454949354887. The next prime is 454949355011. The reversal of 454949354999 is 999453949454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 454949354999 - 2²⁸ = 454680919543 is a prime.

It is a super-2 number, since 2×454949354999² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454949351999) 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, 15265202 + ... + 15294975.

It is an arithmetic number, because the mean of its divisors is an integer number (113744982516).

Almost surely, 2^454949354999 is an apocalyptic number.

454949354999 is a deficient number, since it is larger than the sum of its proper divisors (30575065).

454949354999 is a wasteful number, since it uses less digits than its factorization.

454949354999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30575064.

The product of its digits is 1133740800, while the sum is 74.

The spelling of 454949354999 in words is "four hundred fifty-four billion, nine hundred forty-nine million, three hundred fifty-four thousand, nine hundred ninety-nine".