71760229 has 2 divisors, whose sum is σ = 71760230. Its totient is φ = 71760228.

The previous prime is 71760193. The next prime is 71760233. The reversal of 71760229 is 92206717.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66048129 + 5712100 = 8127^2 + 2390^2 .

It is a cyclic number.

It is not a de Polignac number, because 71760229 - 2²³ = 63371621 is a prime.

It is a super-2 number, since 2×71760229² = 10299060932264882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71760194 and 71760203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71760289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35880114 + 35880115.

It is an arithmetic number, because the mean of its divisors is an integer number (35880115).

Almost surely, 2^71760229 is an apocalyptic number.

It is an amenable number.

71760229 is a deficient number, since it is larger than the sum of its proper divisors (1).

71760229 is an equidigital number, since it uses as much as digits as its factorization.

71760229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 71760229 is about 8471.1409503089. The cubic root of 71760229 is about 415.5544512438.

The spelling of 71760229 in words is "seventy-one million, seven hundred sixty thousand, two hundred twenty-nine".