779413 has 2 divisors, whose sum is σ = 779414. Its totient is φ = 779412.

The previous prime is 779377. The next prime is 779477. The reversal of 779413 is 314977.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 651249 + 128164 = 807^2 + 358^2 .

It is a cyclic number.

It is not a de Polignac number, because 779413 - 2¹⁷ = 648341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (719413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389706 + 389707.

It is an arithmetic number, because the mean of its divisors is an integer number (389707).

2⁷⁷⁹⁴¹³ is an apocalyptic number.

It is an amenable number.

779413 is a deficient number, since it is larger than the sum of its proper divisors (1).

779413 is an equidigital number, since it uses as much as digits as its factorization.

779413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 31.

The square root of 779413 is about 882.8437007761. The cubic root of 779413 is about 92.0285434433.

The spelling of 779413 in words is "seven hundred seventy-nine thousand, four hundred thirteen".