92217489449 has 4 divisors (see below), whose sum is σ = 96226945536. Its totient is φ = 88208033364.

The previous prime is 92217489391. The next prime is 92217489461. The reversal of 92217489449 is 94498471229.

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 92217489449 - 2³² = 87922522153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92217489149) 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, 2004728009 + ... + 2004728054.

It is an arithmetic number, because the mean of its divisors is an integer number (24056736384).

Almost surely, 2^92217489449 is an apocalyptic number.

It is an amenable number.

92217489449 is a deficient number, since it is larger than the sum of its proper divisors (4009456087).

92217489449 is a wasteful number, since it uses less digits than its factorization.

92217489449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009456086.

The product of its digits is 10450944, while the sum is 59.

The spelling of 92217489449 in words is "ninety-two billion, two hundred seventeen million, four hundred eighty-nine thousand, four hundred forty-nine".