1995479926 has 24 divisors (see below), whose sum is σ = 3302409096. Its totient is φ = 896757120.

The previous prime is 1995479917. The next prime is 1995479953. The reversal of 1995479926 is 6299745991.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2063095 + ... + 2064061.

It is an arithmetic number, because the mean of its divisors is an integer number (137600379).

Almost surely, 2^1995479926 is an apocalyptic number.

1995479926 is a deficient number, since it is larger than the sum of its proper divisors (1306929170).

1995479926 is an frugal number, since it uses more digits than its factorization.

1995479926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 1077 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 61.

The square root of 1995479926 is about 44670.7950007608. The cubic root of 1995479926 is about 1258.9711778898.

The spelling of 1995479926 in words is "one billion, nine hundred ninety-five million, four hundred seventy-nine thousand, nine hundred twenty-six".