791469541 has 2 divisors, whose sum is σ = 791469542. Its totient is φ = 791469540.

The previous prime is 791469439. The next prime is 791469551. The reversal of 791469541 is 145964197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723341025 + 68128516 = 26895^2 + 8254^2 .

It is an emirp because it is prime and its reverse (145964197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 791469541 - 2¹¹ = 791467493 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 791469491 and 791469500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791469551) by changing a digit.

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 as a sum of consecutive naturals, namely, 395734770 + 395734771.

It is an arithmetic number, because the mean of its divisors is an integer number (395734771).

Almost surely, 2^791469541 is an apocalyptic number.

It is an amenable number.

791469541 is a deficient number, since it is larger than the sum of its proper divisors (1).

791469541 is an equidigital number, since it uses as much as digits as its factorization.

791469541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 791469541 is about 28133.0684604435. The cubic root of 791469541 is about 925.0063952808.

The spelling of 791469541 in words is "seven hundred ninety-one million, four hundred sixty-nine thousand, five hundred forty-one".