71488259 has 2 divisors, whose sum is σ = 71488260. Its totient is φ = 71488258.

The previous prime is 71488229. The next prime is 71488273. The reversal of 71488259 is 95288417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71488259 - 2¹⁶ = 71422723 is a prime.

It is a super-2 number, since 2×71488259² = 10221142349702162, which contains 22 as substring.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (71488229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35744129 + 35744130.

It is an arithmetic number, because the mean of its divisors is an integer number (35744130).

Almost surely, 2^71488259 is an apocalyptic number.

71488259 is a deficient number, since it is larger than the sum of its proper divisors (1).

71488259 is an equidigital number, since it uses as much as digits as its factorization.

71488259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 44.

The square root of 71488259 is about 8455.0729742563. The cubic root of 71488259 is about 415.0288052779.

The spelling of 71488259 in words is "seventy-one million, four hundred eighty-eight thousand, two hundred fifty-nine".