71413337 has 2 divisors, whose sum is σ = 71413338. Its totient is φ = 71413336.

The previous prime is 71413327. The next prime is 71413373. The reversal of 71413337 is 73331417.

Together with next prime (71413373) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64464841 + 6948496 = 8029^2 + 2636^2 .

It is an emirp because it is prime and its reverse (73331417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71413337 - 2⁶ = 71413273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71413327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35706668 + 35706669.

It is an arithmetic number, because the mean of its divisors is an integer number (35706669).

Almost surely, 2^71413337 is an apocalyptic number.

It is an amenable number.

71413337 is a deficient number, since it is larger than the sum of its proper divisors (1).

71413337 is an equidigital number, since it uses as much as digits as its factorization.

71413337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 29.

The square root of 71413337 is about 8450.6412182745. The cubic root of 71413337 is about 414.8837667420.

The spelling of 71413337 in words is "seventy-one million, four hundred thirteen thousand, three hundred thirty-seven".