83472413 has 2 divisors, whose sum is σ = 83472414. Its totient is φ = 83472412.

The previous prime is 83472391. The next prime is 83472439. The reversal of 83472413 is 31427438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82119844 + 1352569 = 9062^2 + 1163^2 .

It is a cyclic number.

It is not a de Polignac number, because 83472413 - 2⁶ = 83472349 is a prime.

It is equal to p_4860095 and since 83472413 and 4860095 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83472413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83472443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41736206 + 41736207.

It is an arithmetic number, because the mean of its divisors is an integer number (41736207).

Almost surely, 2^83472413 is an apocalyptic number.

It is an amenable number.

83472413 is a deficient number, since it is larger than the sum of its proper divisors (1).

83472413 is an equidigital number, since it uses as much as digits as its factorization.

83472413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 83472413 is about 9136.3238230702. The cubic root of 83472413 is about 437.0330918706.

The spelling of 83472413 in words is "eighty-three million, four hundred seventy-two thousand, four hundred thirteen".