34531697965819 has 2 divisors, whose sum is σ = 34531697965820. Its totient is φ = 34531697965818.

The previous prime is 34531697965799. The next prime is 34531697965829. The reversal of 34531697965819 is 91856979613543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34531697965819 is a prime.

It is a super-2 number, since 2×34531697965819² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34531697965829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17265848982909 + 17265848982910.

It is an arithmetic number, because the mean of its divisors is an integer number (17265848982910).

Almost surely, 2^{34531697965819} is an apocalyptic number.

34531697965819 is a deficient number, since it is larger than the sum of its proper divisors (1).

34531697965819 is an equidigital number, since it uses as much as digits as its factorization.

34531697965819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1322697600, while the sum is 76.

The spelling of 34531697965819 in words is "thirty-four trillion, five hundred thirty-one billion, six hundred ninety-seven million, nine hundred sixty-five thousand, eight hundred nineteen".