71052623 has 2 divisors, whose sum is σ = 71052624. Its totient is φ = 71052622.

The previous prime is 71052613. The next prime is 71052637. The reversal of 71052623 is 32625017.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71052623 - 2⁴ = 71052607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71052592 and 71052601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71052613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35526311 + 35526312.

It is an arithmetic number, because the mean of its divisors is an integer number (35526312).

Almost surely, 2^71052623 is an apocalyptic number.

71052623 is a deficient number, since it is larger than the sum of its proper divisors (1).

71052623 is an equidigital number, since it uses as much as digits as its factorization.

71052623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 71052623 is about 8429.2717953569. The cubic root of 71052623 is about 414.1840512054.

The spelling of 71052623 in words is "seventy-one million, fifty-two thousand, six hundred twenty-three".