698445147 has 8 divisors (see below), whose sum is σ = 931450960. Its totient is φ = 465534720.

The previous prime is 698445131. The next prime is 698445151. The reversal of 698445147 is 741544896.

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

It is not a de Polignac number, because 698445147 - 2⁴ = 698445131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 698445096 and 698445105.

It is not an unprimeable number, because it can be changed into a prime (698445197) 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, 4522 + ... + 37647.

It is an arithmetic number, because the mean of its divisors is an integer number (116431370).

Almost surely, 2^698445147 is an apocalyptic number.

698445147 is a deficient number, since it is larger than the sum of its proper divisors (233005813).

698445147 is a wasteful number, since it uses less digits than its factorization.

698445147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47693.

The product of its digits is 967680, while the sum is 48.

The square root of 698445147 is about 26428.1128157120. The cubic root of 698445147 is about 887.2461047715.

The spelling of 698445147 in words is "six hundred ninety-eight million, four hundred forty-five thousand, one hundred forty-seven".