71201450899 has 2 divisors, whose sum is σ = 71201450900. Its totient is φ = 71201450898.

The previous prime is 71201450867. The next prime is 71201450917. The reversal of 71201450899 is 99805410217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71201450899 - 2⁵ = 71201450867 is a prime.

It is a super-2 number, since 2×71201450899² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71201450849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35600725449 + 35600725450.

It is an arithmetic number, because the mean of its divisors is an integer number (35600725450).

Almost surely, 2^71201450899 is an apocalyptic number.

71201450899 is a deficient number, since it is larger than the sum of its proper divisors (1).

71201450899 is an equidigital number, since it uses as much as digits as its factorization.

71201450899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 71201450899 in words is "seventy-one billion, two hundred one million, four hundred fifty thousand, eight hundred ninety-nine".