913352666 has 4 divisors (see below), whose sum is σ = 1370029002. Its totient is φ = 456676332.

The previous prime is 913352653. The next prime is 913352669. The reversal of 913352666 is 666253319.

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

It can be written as a sum of positive squares in only one way, i.e., 883813441 + 29539225 = 29729^2 + 5435^2 .

It is not an unprimeable number, because it can be changed into a prime (913352669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228338165 + ... + 228338168.

Almost surely, 2^913352666 is an apocalyptic number.

913352666 is a deficient number, since it is larger than the sum of its proper divisors (456676336).

913352666 is a wasteful number, since it uses less digits than its factorization.

913352666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456676335.

The product of its digits is 174960, while the sum is 41.

The square root of 913352666 is about 30221.7250665808. The cubic root of 913352666 is about 970.2407260263.

The spelling of 913352666 in words is "nine hundred thirteen million, three hundred fifty-two thousand, six hundred sixty-six".