407427963 has 8 divisors (see below), whose sum is σ = 571828800. Its totient is φ = 257322888.

The previous prime is 407427961. The next prime is 407427971. The reversal of 407427963 is 369724704.

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

It is not a de Polignac number, because 407427963 - 2¹ = 407427961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (407427961) 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, 3573873 + ... + 3573986.

It is an arithmetic number, because the mean of its divisors is an integer number (71478600).

Almost surely, 2^407427963 is an apocalyptic number.

407427963 is a deficient number, since it is larger than the sum of its proper divisors (164400837).

407427963 is a wasteful number, since it uses less digits than its factorization.

407427963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7147881.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 407427963 is about 20184.8448842194. The cubic root of 407427963 is about 741.3391644364.

The spelling of 407427963 in words is "four hundred seven million, four hundred twenty-seven thousand, nine hundred sixty-three".