71960611 has 2 divisors, whose sum is σ = 71960612. Its totient is φ = 71960610.

The previous prime is 71960599. The next prime is 71960627. The reversal of 71960611 is 11606917.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71960611 - 2¹¹ = 71958563 is a prime.

It is not a weakly prime, because it can be changed into another prime (71960111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35980305 + 35980306.

It is an arithmetic number, because the mean of its divisors is an integer number (35980306).

Almost surely, 2^71960611 is an apocalyptic number.

71960611 is a deficient number, since it is larger than the sum of its proper divisors (1).

71960611 is an equidigital number, since it uses as much as digits as its factorization.

71960611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 71960611 is about 8482.9600376284. The cubic root of 71960611 is about 415.9408874186.

The spelling of 71960611 in words is "seventy-one million, nine hundred sixty thousand, six hundred eleven".