654412367 has 4 divisors (see below), whose sum is σ = 747899856. Its totient is φ = 560924880.

The previous prime is 654412337. The next prime is 654412373. The reversal of 654412367 is 763214456.

It is a happy number.

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 654412367 - 2¹⁸ = 654150223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 654412367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654412327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46743734 + ... + 46743747.

It is an arithmetic number, because the mean of its divisors is an integer number (186974964).

Almost surely, 2^654412367 is an apocalyptic number.

654412367 is a deficient number, since it is larger than the sum of its proper divisors (93487489).

654412367 is an equidigital number, since it uses as much as digits as its factorization.

654412367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93487488.

The product of its digits is 120960, while the sum is 38.

The square root of 654412367 is about 25581.4848474439. The cubic root of 654412367 is about 868.1947713406.

The spelling of 654412367 in words is "six hundred fifty-four million, four hundred twelve thousand, three hundred sixty-seven".