71423083 has 2 divisors, whose sum is σ = 71423084. Its totient is φ = 71423082.

The previous prime is 71423047. The next prime is 71423087. The reversal of 71423083 is 38032417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71423083 - 2²¹ = 69325931 is a prime.

It is equal to p_4196800 and since 71423083 and 4196800 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (71423087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35711541 + 35711542.

It is an arithmetic number, because the mean of its divisors is an integer number (35711542).

Almost surely, 2^71423083 is an apocalyptic number.

71423083 is a deficient number, since it is larger than the sum of its proper divisors (1).

71423083 is an equidigital number, since it uses as much as digits as its factorization.

71423083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 71423083 is about 8451.2178412345. The cubic root of 71423083 is about 414.9026393757.

The spelling of 71423083 in words is "seventy-one million, four hundred twenty-three thousand, eighty-three".