654948367 has 4 divisors (see below), whose sum is σ = 658273176. Its totient is φ = 651623560.

The previous prime is 654948361. The next prime is 654948389. The reversal of 654948367 is 763849456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654948367 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 (654948361) 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, 1662109 + ... + 1662502.

It is an arithmetic number, because the mean of its divisors is an integer number (164568294).

Almost surely, 2^654948367 is an apocalyptic number.

654948367 is a deficient number, since it is larger than the sum of its proper divisors (3324809).

654948367 is a wasteful number, since it uses less digits than its factorization.

654948367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324808.

The product of its digits is 4354560, while the sum is 52.

The square root of 654948367 is about 25591.9590301329. The cubic root of 654948367 is about 868.4317398683.

The spelling of 654948367 in words is "six hundred fifty-four million, nine hundred forty-eight thousand, three hundred sixty-seven".