71202413 has 2 divisors, whose sum is σ = 71202414. Its totient is φ = 71202412.

The previous prime is 71202379. The next prime is 71202419. The reversal of 71202413 is 31420217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51868804 + 19333609 = 7202^2 + 4397^2 .

It is an emirp because it is prime and its reverse (31420217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71202413 - 2²⁴ = 54425197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71202419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35601206 + 35601207.

It is an arithmetic number, because the mean of its divisors is an integer number (35601207).

Almost surely, 2^71202413 is an apocalyptic number.

It is an amenable number.

71202413 is a deficient number, since it is larger than the sum of its proper divisors (1).

71202413 is an equidigital number, since it uses as much as digits as its factorization.

71202413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 71202413 is about 8438.1522266430. The cubic root of 71202413 is about 414.4749017530.

The spelling of 71202413 in words is "seventy-one million, two hundred two thousand, four hundred thirteen".