130273663 has 4 divisors (see below), whose sum is σ = 140294728. Its totient is φ = 120252600.

The previous prime is 130273609. The next prime is 130273667. The reversal of 130273663 is 366372031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366372031 = 4007 ⋅91433.

It is not a de Polignac number, because 130273663 - 2¹⁷ = 130142591 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 (130273667) 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, 5010513 + ... + 5010538.

It is an arithmetic number, because the mean of its divisors is an integer number (35073682).

Almost surely, 2^130273663 is an apocalyptic number.

130273663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130273663 is a deficient number, since it is larger than the sum of its proper divisors (10021065).

130273663 is a wasteful number, since it uses less digits than its factorization.

130273663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021064.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 130273663 is about 11413.7488582849. The cubic root of 130273663 is about 506.9349197470.

The spelling of 130273663 in words is "one hundred thirty million, two hundred seventy-three thousand, six hundred sixty-three".