4192945797 has 4 divisors (see below), whose sum is σ = 5590594400. Its totient is φ = 2795297196.

The previous prime is 4192945789. The next prime is 4192945817. The reversal of 4192945797 is 7975492914.

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 not a de Polignac number, because 4192945797 - 2³ = 4192945789 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 (4192945597) 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, 698824297 + ... + 698824302.

It is an arithmetic number, because the mean of its divisors is an integer number (1397648600).

Almost surely, 2^4192945797 is an apocalyptic number.

It is an amenable number.

4192945797 is a deficient number, since it is larger than the sum of its proper divisors (1397648603).

4192945797 is a wasteful number, since it uses less digits than its factorization.

4192945797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397648602.

The product of its digits is 5715360, while the sum is 57.

The square root of 4192945797 is about 64752.9597547479. The cubic root of 4192945797 is about 1612.5248499025.

The spelling of 4192945797 in words is "four billion, one hundred ninety-two million, nine hundred forty-five thousand, seven hundred ninety-seven".