415654438123 has 2 divisors, whose sum is σ = 415654438124. Its totient is φ = 415654438122.

The previous prime is 415654438097. The next prime is 415654438153. The reversal of 415654438123 is 321834456514.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415654438123 is a prime.

It is a super-2 number, since 2×415654438123² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (415654438153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207827219061 + 207827219062.

It is an arithmetic number, because the mean of its divisors is an integer number (207827219062).

Almost surely, 2^415654438123 is an apocalyptic number.

415654438123 is a deficient number, since it is larger than the sum of its proper divisors (1).

415654438123 is an equidigital number, since it uses as much as digits as its factorization.

415654438123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1382400, while the sum is 46.

The spelling of 415654438123 in words is "four hundred fifteen billion, six hundred fifty-four million, four hundred thirty-eight thousand, one hundred twenty-three".