127326473 has 4 divisors (see below), whose sum is σ = 127930128. Its totient is φ = 126722820.

The previous prime is 127326461. The next prime is 127326487. The reversal of 127326473 is 374623721.

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 127326473 - 2¹⁰ = 127325449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (127322473) 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, 301511 + ... + 301932.

It is an arithmetic number, because the mean of its divisors is an integer number (31982532).

Almost surely, 2^127326473 is an apocalyptic number.

127326473 is the 6032-nd centered heptagonal number.

It is an amenable number.

127326473 is a deficient number, since it is larger than the sum of its proper divisors (603655).

127326473 is an equidigital number, since it uses as much as digits as its factorization.

127326473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603654.

The product of its digits is 42336, while the sum is 35.

The square root of 127326473 is about 11283.9032697024. The cubic root of 127326473 is about 503.0829161873.

The spelling of 127326473 in words is "one hundred twenty-seven million, three hundred twenty-six thousand, four hundred seventy-three".