719792401 has 2 divisors, whose sum is σ = 719792402. Its totient is φ = 719792400.

The previous prime is 719792369. The next prime is 719792407. The reversal of 719792401 is 104297917.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 672883600 + 46908801 = 25940^2 + 6849^2 .

It is an emirp because it is prime and its reverse (104297917) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 719792401 - 2⁵ = 719792369 is a prime.

It is a super-2 number, since 2×719792401² = 1036202201074689602, which contains 22 as substring.

It is equal to p_37223968 and since 719792401 and 37223968 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (719792407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359896200 + 359896201.

It is an arithmetic number, because the mean of its divisors is an integer number (359896201).

Almost surely, 2^719792401 is an apocalyptic number.

It is an amenable number.

719792401 is a deficient number, since it is larger than the sum of its proper divisors (1).

719792401 is an equidigital number, since it uses as much as digits as its factorization.

719792401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 719792401 is about 26828.9470721458. The cubic root of 719792401 is about 896.1947988880.

The spelling of 719792401 in words is "seven hundred nineteen million, seven hundred ninety-two thousand, four hundred one".