427454161287 has 8 divisors (see below), whose sum is σ = 579282142320. Its totient is φ = 280297810560.

The previous prime is 427454161273. The next prime is 427454161301. The reversal of 427454161287 is 782161454724.

It is an interprime number because it is at equal distance from previous prime (427454161273) and next prime (427454161301).

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

It is not a de Polignac number, because 427454161287 - 2¹¹ = 427454159239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427454161247) 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, 1167907362 + ... + 1167907727.

It is an arithmetic number, because the mean of its divisors is an integer number (72410267790).

Almost surely, 2^427454161287 is an apocalyptic number.

427454161287 is a deficient number, since it is larger than the sum of its proper divisors (151827981033).

427454161287 is a wasteful number, since it uses less digits than its factorization.

427454161287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335815153.

The product of its digits is 3010560, while the sum is 51.

The spelling of 427454161287 in words is "four hundred twenty-seven billion, four hundred fifty-four million, one hundred sixty-one thousand, two hundred eighty-seven".