8019413 has 2 divisors, whose sum is σ = 8019414. Its totient is φ = 8019412.

The previous prime is 8019397. The next prime is 8019439. The reversal of 8019413 is 3149108.

It is an a-pointer prime, because the next prime (8019439) can be obtained adding 8019413 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6848689 + 1170724 = 2617^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 8019413 - 2⁴ = 8019397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8019013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4009706 + 4009707.

It is an arithmetic number, because the mean of its divisors is an integer number (4009707).

Almost surely, 2^8019413 is an apocalyptic number.

It is an amenable number.

8019413 is a deficient number, since it is larger than the sum of its proper divisors (1).

8019413 is an equidigital number, since it uses as much as digits as its factorization.

8019413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 8019413 is about 2831.8568113519. The cubic root of 8019413 is about 200.1616443204.

The spelling of 8019413 in words is "eight million, nineteen thousand, four hundred thirteen".