23407409954 has 4 divisors (see below), whose sum is σ = 35111114934. Its totient is φ = 11703704976.

The previous prime is 23407409947. The next prime is 23407409969. The reversal of 23407409954 is 45990470432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20599999729 + 2807410225 = 143527^2 + 52985^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23407409899 and 23407409908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5851852487 + ... + 5851852490.

Almost surely, 2^23407409954 is an apocalyptic number.

23407409954 is a deficient number, since it is larger than the sum of its proper divisors (11703704980).

23407409954 is a wasteful number, since it uses less digits than its factorization.

23407409954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11703704979.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 23407409954 in words is "twenty-three billion, four hundred seven million, four hundred nine thousand, nine hundred fifty-four".