130474247 has 4 divisors (see below), whose sum is σ = 134000616. Its totient is φ = 126947880.

The previous prime is 130474243. The next prime is 130474271. The reversal of 130474247 is 742474031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130474247 - 2² = 130474243 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 (130474243) 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, 1763129 + ... + 1763202.

It is an arithmetic number, because the mean of its divisors is an integer number (33500154).

Almost surely, 2^130474247 is an apocalyptic number.

130474247 is a deficient number, since it is larger than the sum of its proper divisors (3526369).

130474247 is an equidigital number, since it uses as much as digits as its factorization.

130474247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526368.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 130474247 is about 11422.5324249923. The cubic root of 130474247 is about 507.1949643553.

The spelling of 130474247 in words is "one hundred thirty million, four hundred seventy-four thousand, two hundred forty-seven".