427496832973 has 8 divisors (see below), whose sum is σ = 488599630848. Its totient is φ = 366401990544.

The previous prime is 427496832949. The next prime is 427496832977. The reversal of 427496832973 is 379238694724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427496832973 - 2⁵ = 427496832941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427496832977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873261 + ... + 2089042.

It is an arithmetic number, because the mean of its divisors is an integer number (61074953856).

Almost surely, 2^427496832973 is an apocalyptic number.

It is an amenable number.

427496832973 is a deficient number, since it is larger than the sum of its proper divisors (61102797875).

427496832973 is a wasteful number, since it uses less digits than its factorization.

427496832973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977723.

The product of its digits is 109734912, while the sum is 64.

The spelling of 427496832973 in words is "four hundred twenty-seven billion, four hundred ninety-six million, eight hundred thirty-two thousand, nine hundred seventy-three".