417936994 has 4 divisors (see below), whose sum is σ = 626905494. Its totient is φ = 208968496.

The previous prime is 417936949. The next prime is 417937043. The reversal of 417936994 is 499639714.

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., 406627225 + 11309769 = 20165^2 + 3363^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104484247 + ... + 104484250.

Almost surely, 2^417936994 is an apocalyptic number.

417936994 is a deficient number, since it is larger than the sum of its proper divisors (208968500).

417936994 is a wasteful number, since it uses less digits than its factorization.

417936994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208968499.

The product of its digits is 1469664, while the sum is 52.

The square root of 417936994 is about 20443.5073800950. The cubic root of 417936994 is about 747.6590677986.

The spelling of 417936994 in words is "four hundred seventeen million, nine hundred thirty-six thousand, nine hundred ninety-four".