693146242 has 8 divisors (see below), whose sum is σ = 1053962316. Its totient is φ = 341825472.

The previous prime is 693146221. The next prime is 693146269. The reversal of 693146242 is 242641396.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 630562321 + 62583921 = 25111^2 + 7911^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2373643 + ... + 2373934.

Almost surely, 2^693146242 is an apocalyptic number.

693146242 is a deficient number, since it is larger than the sum of its proper divisors (360816074).

693146242 is a wasteful number, since it uses less digits than its factorization.

693146242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747652.

The product of its digits is 62208, while the sum is 37.

The square root of 693146242 is about 26327.6706527562. The cubic root of 693146242 is about 884.9966450552.

The spelling of 693146242 in words is "six hundred ninety-three million, one hundred forty-six thousand, two hundred forty-two".