454077673391 has 4 divisors (see below), whose sum is σ = 454093635000. Its totient is φ = 454061711784.

The previous prime is 454077673381. The next prime is 454077673417. The reversal of 454077673391 is 193376770454.

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 454077673391 - 2²² = 454073479087 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 (454077673321) 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, 7938056 + ... + 7995053.

It is an arithmetic number, because the mean of its divisors is an integer number (113523408750).

Almost surely, 2^454077673391 is an apocalyptic number.

454077673391 is a deficient number, since it is larger than the sum of its proper divisors (15961609).

454077673391 is a wasteful number, since it uses less digits than its factorization.

454077673391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15961608.

The product of its (nonzero) digits is 13335840, while the sum is 56.

The spelling of 454077673391 in words is "four hundred fifty-four billion, seventy-seven million, six hundred seventy-three thousand, three hundred ninety-one".