96662457421 has 4 divisors (see below), whose sum is σ = 101749955200. Its totient is φ = 91574959644.

The previous prime is 96662457379. The next prime is 96662457427. The reversal of 96662457421 is 12475426669.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 96662457421 - 2²³ = 96654068813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96662457427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543748861 + ... + 2543748898.

It is an arithmetic number, because the mean of its divisors is an integer number (25437488800).

Almost surely, 2^96662457421 is an apocalyptic number.

It is an amenable number.

96662457421 is a deficient number, since it is larger than the sum of its proper divisors (5087497779).

96662457421 is a wasteful number, since it uses less digits than its factorization.

96662457421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087497778.

The product of its digits is 4354560, while the sum is 52.

The spelling of 96662457421 in words is "ninety-six billion, six hundred sixty-two million, four hundred fifty-seven thousand, four hundred twenty-one".