1992601801 has 8 divisors (see below), whose sum is σ = 2142103680. Its totient is φ = 1847562768.

The previous prime is 1992601799. The next prime is 1992601817. The reversal of 1992601801 is 1081062991.

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

It is a cyclic number.

It is not a de Polignac number, because 1992601801 - 2¹ = 1992601799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1992605801) 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, 1114786 + ... + 1116571.

It is an arithmetic number, because the mean of its divisors is an integer number (267762960).

Almost surely, 2^1992601801 is an apocalyptic number.

It is an amenable number.

1992601801 is a deficient number, since it is larger than the sum of its proper divisors (149501879).

1992601801 is a wasteful number, since it uses less digits than its factorization.

1992601801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231423.

The product of its (nonzero) digits is 7776, while the sum is 37.

The square root of 1992601801 is about 44638.5685366366. The cubic root of 1992601801 is about 1258.3656059595.

The spelling of 1992601801 in words is "one billion, nine hundred ninety-two million, six hundred one thousand, eight hundred one".