71201939603 has 2 divisors, whose sum is σ = 71201939604. Its totient is φ = 71201939602.

The previous prime is 71201939573. The next prime is 71201939609. The reversal of 71201939603 is 30693910217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71201939603 - 2⁶ = 71201939539 is a prime.

It is not a weakly prime, because it can be changed into another prime (71201939609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35600969801 + 35600969802.

It is an arithmetic number, because the mean of its divisors is an integer number (35600969802).

Almost surely, 2^71201939603 is an apocalyptic number.

71201939603 is a deficient number, since it is larger than the sum of its proper divisors (1).

71201939603 is an equidigital number, since it uses as much as digits as its factorization.

71201939603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 41.

The spelling of 71201939603 in words is "seventy-one billion, two hundred one million, nine hundred thirty-nine thousand, six hundred three".