71033051 has 2 divisors, whose sum is σ = 71033052. Its totient is φ = 71033050.

The previous prime is 71033009. The next prime is 71033069. The reversal of 71033051 is 15033017.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71033051 - 2²⁶ = 3924187 is a prime.

It is not a weakly prime, because it can be changed into another prime (71035051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35516525 + 35516526.

It is an arithmetic number, because the mean of its divisors is an integer number (35516526).

Almost surely, 2^71033051 is an apocalyptic number.

71033051 is a deficient number, since it is larger than the sum of its proper divisors (1).

71033051 is an equidigital number, since it uses as much as digits as its factorization.

71033051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 71033051 is about 8428.1107610187. The cubic root of 71033051 is about 414.1460176356.

Adding to 71033051 its reverse (15033017), we get a palindrome (86066068).

The spelling of 71033051 in words is "seventy-one million, thirty-three thousand, fifty-one".