71412259 has 2 divisors, whose sum is σ = 71412260. Its totient is φ = 71412258.

The previous prime is 71412233. The next prime is 71412301. The reversal of 71412259 is 95221417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71412259 - 2¹¹ = 71410211 is a prime.

It is equal to p_4196182 and since 71412259 and 4196182 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71412259.

It is not a weakly prime, because it can be changed into another prime (71412559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35706129 + 35706130.

It is an arithmetic number, because the mean of its divisors is an integer number (35706130).

Almost surely, 2^71412259 is an apocalyptic number.

71412259 is a deficient number, since it is larger than the sum of its proper divisors (1).

71412259 is an equidigital number, since it uses as much as digits as its factorization.

71412259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 71412259 is about 8450.5774358916. The cubic root of 71412259 is about 414.8816791443.

The spelling of 71412259 in words is "seventy-one million, four hundred twelve thousand, two hundred fifty-nine".