203934932316971 has 2 divisors, whose sum is σ = 203934932316972. Its totient is φ = 203934932316970.

The previous prime is 203934932316949. The next prime is 203934932316989. The reversal of 203934932316971 is 179613239439302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203934932316971 is a prime.

It is a super-2 number, since 2×203934932316971² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (203934932316911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101967466158485 + 101967466158486.

It is an arithmetic number, because the mean of its divisors is an integer number (101967466158486).

Almost surely, 2^{203934932316971} is an apocalyptic number.

203934932316971 is a deficient number, since it is larger than the sum of its proper divisors (1).

203934932316971 is an equidigital number, since it uses as much as digits as its factorization.

203934932316971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39680928, while the sum is 62.

The spelling of 203934932316971 in words is "two hundred three trillion, nine hundred thirty-four billion, nine hundred thirty-two million, three hundred sixteen thousand, nine hundred seventy-one".