1001799741 has 4 divisors (see below), whose sum is σ = 1335732992. Its totient is φ = 667866492.

The previous prime is 1001799737. The next prime is 1001799761. The reversal of 1001799741 is 1479971001.

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 1001799741 - 2² = 1001799737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001799741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001799761) 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, 166966621 + ... + 166966626.

It is an arithmetic number, because the mean of its divisors is an integer number (333933248).

Almost surely, 2^1001799741 is an apocalyptic number.

It is an amenable number.

1001799741 is a deficient number, since it is larger than the sum of its proper divisors (333933251).

1001799741 is an equidigital number, since it uses as much as digits as its factorization.

1001799741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333933250.

The product of its (nonzero) digits is 15876, while the sum is 39.

The square root of 1001799741 is about 31651.2202134452. The cubic root of 1001799741 is about 1000.5995541297.

The spelling of 1001799741 in words is "one billion, one million, seven hundred ninety-nine thousand, seven hundred forty-one".