654947098 has 16 divisors (see below), whose sum is σ = 1065004416. Its totient is φ = 300279600.

The previous prime is 654947089. The next prime is 654947131. The reversal of 654947098 is 890749456.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79486 + ... + 87337.

It is an arithmetic number, because the mean of its divisors is an integer number (66562776).

Almost surely, 2^654947098 is an apocalyptic number.

654947098 is a deficient number, since it is larger than the sum of its proper divisors (410057318).

654947098 is a wasteful number, since it uses less digits than its factorization.

654947098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166989.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 654947098 is about 25591.9342371772. The cubic root of 654947098 is about 868.4311789892.

The spelling of 654947098 in words is "six hundred fifty-four million, nine hundred forty-seven thousand, ninety-eight".