130476849 has 4 divisors (see below), whose sum is σ = 173969136. Its totient is φ = 86984564.

The previous prime is 130476839. The next prime is 130476869. The reversal of 130476849 is 948674031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130476849 - 2⁷ = 130476721 is a prime.

It is a super-3 number, since 3×130476849³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130476849.

It is not an unprimeable number, because it can be changed into a prime (130476809) 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, 21746139 + ... + 21746144.

It is an arithmetic number, because the mean of its divisors is an integer number (43492284).

Almost surely, 2^130476849 is an apocalyptic number.

It is an amenable number.

130476849 is a deficient number, since it is larger than the sum of its proper divisors (43492287).

130476849 is an equidigital number, since it uses as much as digits as its factorization.

130476849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43492286.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 130476849 is about 11422.6463221094. The cubic root of 130476849 is about 507.1983359339.

The spelling of 130476849 in words is "one hundred thirty million, four hundred seventy-six thousand, eight hundred forty-nine".