494373979 has 8 divisors (see below), whose sum is σ = 545815872. Its totient is φ = 444015240.

The previous prime is 494373973. The next prime is 494373989. The reversal of 494373979 is 979373494.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 494373979 - 2⁷ = 494373851 is a prime.

It is a super-2 number, since 2×494373979² = 488811262224584882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494373973) 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, 269829 + ... + 271654.

It is an arithmetic number, because the mean of its divisors is an integer number (68226984).

Almost surely, 2^494373979 is an apocalyptic number.

494373979 is a deficient number, since it is larger than the sum of its proper divisors (51441893).

494373979 is a wasteful number, since it uses less digits than its factorization.

494373979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541577.

The product of its digits is 5143824, while the sum is 55.

The square root of 494373979 is about 22234.5222345793. The cubic root of 494373979 is about 790.7123729756.

It can be divided in two parts, 494 and 373979, that added together give a palindrome (374473).

The spelling of 494373979 in words is "four hundred ninety-four million, three hundred seventy-three thousand, nine hundred seventy-nine".