4192492989 has 8 divisors (see below), whose sum is σ = 5625596320. Its totient is φ = 2777192496.

The previous prime is 4192492981. The next prime is 4192493017. The reversal of 4192492989 is 9892942914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4192492989 - 2³ = 4192492981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4192492981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4450159 + ... + 4451100.

It is an arithmetic number, because the mean of its divisors is an integer number (703199540).

Almost surely, 2^4192492989 is an apocalyptic number.

It is an amenable number.

4192492989 is a deficient number, since it is larger than the sum of its proper divisors (1433103331).

4192492989 is a wasteful number, since it uses less digits than its factorization.

4192492989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901419.

The product of its digits is 3359232, while the sum is 57.

The square root of 4192492989 is about 64749.4632332964. The cubic root of 4192492989 is about 1612.4668007827.

The spelling of 4192492989 in words is "four billion, one hundred ninety-two million, four hundred ninety-two thousand, nine hundred eighty-nine".