719940001 has 16 divisors (see below), whose sum is σ = 853401600. Its totient is φ = 600037200.

The previous prime is 719939981. The next prime is 719940017. The reversal of 719940001 is 100049917.

719940001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 719940001 - 2²⁵ = 686385569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (719940101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49081 + ... + 62038.

It is an arithmetic number, because the mean of its divisors is an integer number (53337600).

Almost surely, 2^719940001 is an apocalyptic number.

719940001 is the 12000-th centered decagonal number.

It is an amenable number.

719940001 is a deficient number, since it is larger than the sum of its proper divisors (133461599).

719940001 is a wasteful number, since it uses less digits than its factorization.

719940001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111180.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 719940001 is about 26831.6976913501. The cubic root of 719940001 is about 896.2560523418.

Adding to 719940001 its reverse (100049917), we get a palindrome (819989918).

The spelling of 719940001 in words is "seven hundred nineteen million, nine hundred forty thousand, one".