451299459997 has 8 divisors (see below), whose sum is σ = 461841003360. Its totient is φ = 440760017040.

The previous prime is 451299459979. The next prime is 451299460009. The reversal of 451299459997 is 799954992154.

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 451299459997 - 2¹⁹ = 451298935709 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 (451299459917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86122 + ... + 953947.

It is an arithmetic number, because the mean of its divisors is an integer number (57730125420).

Almost surely, 2^451299459997 is an apocalyptic number.

It is an amenable number.

451299459997 is a deficient number, since it is larger than the sum of its proper divisors (10541543363).

451299459997 is a wasteful number, since it uses less digits than its factorization.

451299459997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050203.

The product of its digits is 330674400, while the sum is 73.

The spelling of 451299459997 in words is "four hundred fifty-one billion, two hundred ninety-nine million, four hundred fifty-nine thousand, nine hundred ninety-seven".