654710747 has 4 divisors (see below), whose sum is σ = 654795960. Its totient is φ = 654625536.

The previous prime is 654710741. The next prime is 654710773. The reversal of 654710747 is 747017456.

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 654710747 - 2¹⁰ = 654709723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654710741) 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, 29798 + ... + 46875.

It is an arithmetic number, because the mean of its divisors is an integer number (163698990).

Almost surely, 2^654710747 is an apocalyptic number.

654710747 is a deficient number, since it is larger than the sum of its proper divisors (85213).

654710747 is an equidigital number, since it uses as much as digits as its factorization.

654710747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85212.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 654710747 is about 25587.3161351479. The cubic root of 654710747 is about 868.3267027278.

The spelling of 654710747 in words is "six hundred fifty-four million, seven hundred ten thousand, seven hundred forty-seven".