71355961363 has 2 divisors, whose sum is σ = 71355961364. Its totient is φ = 71355961362.

The previous prime is 71355961349. The next prime is 71355961373. The reversal of 71355961363 is 36316955317.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71355961363 - 2¹⁷ = 71355830291 is a prime.

It is not a weakly prime, because it can be changed into another prime (71355961373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35677980681 + 35677980682.

It is an arithmetic number, because the mean of its divisors is an integer number (35677980682).

Almost surely, 2^71355961363 is an apocalyptic number.

71355961363 is a deficient number, since it is larger than the sum of its proper divisors (1).

71355961363 is an equidigital number, since it uses as much as digits as its factorization.

71355961363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1530900, while the sum is 49.

The spelling of 71355961363 in words is "seventy-one billion, three hundred fifty-five million, nine hundred sixty-one thousand, three hundred sixty-three".