1920797006 has 4 divisors (see below), whose sum is σ = 2881195512. Its totient is φ = 960398502.

The previous prime is 1920796981. The next prime is 1920797033. The reversal of 1920797006 is 6007970291.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6007970291 = 283 ⋅21229577.

It is a super-2 number, since 2×1920797006² = 7378922276517128072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480199250 + ... + 480199253.

It is an arithmetic number, because the mean of its divisors is an integer number (720298878).

Almost surely, 2^1920797006 is an apocalyptic number.

1920797006 is a deficient number, since it is larger than the sum of its proper divisors (960398506).

1920797006 is an equidigital number, since it uses as much as digits as its factorization.

1920797006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960398505.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 1920797006 is about 43826.8982019034. The cubic root of 1920797006 is about 1243.0649565733.

The spelling of 1920797006 in words is "one billion, nine hundred twenty million, seven hundred ninety-seven thousand, six".