494370137093 has 16 divisors (see below), whose sum is σ = 569079302016. Its totient is φ = 420691138560.

The previous prime is 494370137077. The next prime is 494370137137. The reversal of 494370137093 is 390731073494.

It is a happy number.

It is not a de Polignac number, because 494370137093 - 2⁴ = 494370137077 is a prime.

It is a super-2 number, since 2×494370137093² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494370137003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290705 + ... + 1035977.

It is an arithmetic number, because the mean of its divisors is an integer number (35567456376).

Almost surely, 2^494370137093 is an apocalyptic number.

It is an amenable number.

494370137093 is a deficient number, since it is larger than the sum of its proper divisors (74709164923).

494370137093 is a wasteful number, since it uses less digits than its factorization.

494370137093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745964.

The product of its (nonzero) digits is 1714608, while the sum is 50.

The spelling of 494370137093 in words is "four hundred ninety-four billion, three hundred seventy million, one hundred thirty-seven thousand, ninety-three".