454476047731 has 4 divisors (see below), whose sum is σ = 461259272392. Its totient is φ = 447692823072.

The previous prime is 454476047719. The next prime is 454476047741. The reversal of 454476047731 is 137740674454.

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 454476047731 - 2²³ = 454467659123 is a prime.

It is a super-2 number, since 2×454476047731² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454476047741) 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 3 ways as a sum of consecutive naturals, for example, 3391612230 + ... + 3391612363.

It is an arithmetic number, because the mean of its divisors is an integer number (115314818098).

Almost surely, 2^454476047731 is an apocalyptic number.

454476047731 is a deficient number, since it is larger than the sum of its proper divisors (6783224661).

454476047731 is an equidigital number, since it uses as much as digits as its factorization.

454476047731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783224660.

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 454476047731 in words is "four hundred fifty-four billion, four hundred seventy-six million, forty-seven thousand, seven hundred thirty-one".