71603341 has 2 divisors, whose sum is σ = 71603342. Its totient is φ = 71603340.

The previous prime is 71603297. The next prime is 71603351. The reversal of 71603341 is 14330617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71470116 + 133225 = 8454^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 71603341 - 2¹³ = 71595149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71603351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35801670 + 35801671.

It is an arithmetic number, because the mean of its divisors is an integer number (35801671).

Almost surely, 2^71603341 is an apocalyptic number.

It is an amenable number.

71603341 is a deficient number, since it is larger than the sum of its proper divisors (1).

71603341 is an equidigital number, since it uses as much as digits as its factorization.

71603341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 71603341 is about 8461.8757376837. The cubic root of 71603341 is about 415.2513907262.

Adding to 71603341 its reverse (14330617), we get a palindrome (85933958).

It can be divided in two parts, 7160 and 3341, that added together give a palindrome (10501).

The spelling of 71603341 in words is "seventy-one million, six hundred three thousand, three hundred forty-one".