71050453 has 2 divisors, whose sum is σ = 71050454. Its totient is φ = 71050452.

The previous prime is 71050439. The next prime is 71050459. The reversal of 71050453 is 35405017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69605649 + 1444804 = 8343^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 71050453 - 2⁹ = 71049941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71050459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35525226 + 35525227.

It is an arithmetic number, because the mean of its divisors is an integer number (35525227).

Almost surely, 2^71050453 is an apocalyptic number.

It is an amenable number.

71050453 is a deficient number, since it is larger than the sum of its proper divisors (1).

71050453 is an equidigital number, since it uses as much as digits as its factorization.

71050453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 71050453 is about 8429.1430762563. The cubic root of 71050453 is about 414.1798346661.

The spelling of 71050453 in words is "seventy-one million, fifty thousand, four hundred fifty-three".