423847880097 has 16 divisors (see below), whose sum is σ = 629866820160. Its totient is φ = 251946726912.

The previous prime is 423847880069. The next prime is 423847880101. The reversal of 423847880097 is 790088748324.

It is not a de Polignac number, because 423847880097 - 2¹⁰ = 423847879073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423847880097.

It is not an unprimeable number, because it can be changed into a prime (423847880297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218702788 + ... + 218704725.

It is an arithmetic number, because the mean of its divisors is an integer number (39366676260).

Almost surely, 2^423847880097 is an apocalyptic number.

It is an amenable number.

423847880097 is a deficient number, since it is larger than the sum of its proper divisors (206018940063).

423847880097 is a wasteful number, since it uses less digits than its factorization.

423847880097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437407552.

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 423847880097 in words is "four hundred twenty-three billion, eight hundred forty-seven million, eight hundred eighty thousand, ninety-seven".