407928989063 has 4 divisors (see below), whose sum is σ = 407944236528. Its totient is φ = 407913741600.

The previous prime is 407928989059. The next prime is 407928989123. The reversal of 407928989063 is 360989829704.

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 407928989063 - 2² = 407928989059 is a prime.

It is a super-2 number, since 2×407928989063² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407928989033) 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, 7583531 + ... + 7637132.

It is an arithmetic number, because the mean of its divisors is an integer number (101986059132).

Almost surely, 2^407928989063 is an apocalyptic number.

407928989063 is a deficient number, since it is larger than the sum of its proper divisors (15247465).

407928989063 is a wasteful number, since it uses less digits than its factorization.

407928989063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15247464.

The product of its (nonzero) digits is 47029248, while the sum is 65.

The spelling of 407928989063 in words is "four hundred seven billion, nine hundred twenty-eight million, nine hundred eighty-nine thousand, sixty-three".