494146986007 has 4 divisors (see below), whose sum is σ = 497919100536. Its totient is φ = 490374871480.

The previous prime is 494146985993. The next prime is 494146986019. The reversal of 494146986007 is 700689641494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700689641494 = 2 ⋅350344820747.

It is a cyclic number.

It is not a de Polignac number, because 494146986007 - 2³⁵ = 459787247639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494146986097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886057068 + ... + 1886057329.

It is an arithmetic number, because the mean of its divisors is an integer number (124479775134).

Almost surely, 2^494146986007 is an apocalyptic number.

494146986007 is a deficient number, since it is larger than the sum of its proper divisors (3772114529).

494146986007 is a wasteful number, since it uses less digits than its factorization.

494146986007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772114528.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 494146986007 in words is "four hundred ninety-four billion, one hundred forty-six million, nine hundred eighty-six thousand, seven".