34794187031 has 2 divisors, whose sum is σ = 34794187032. Its totient is φ = 34794187030.

The previous prime is 34794187003. The next prime is 34794187033. The reversal of 34794187031 is 13078149743.

It is a strong prime.

It is an emirp because it is prime and its reverse (13078149743) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34794187031 is a prime.

It is a super-2 number, since 2×34794187031² (a number of 22 digits) contains 22 as substring.

Together with 34794187033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34794187033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17397093515 + 17397093516.

It is an arithmetic number, because the mean of its divisors is an integer number (17397093516).

Almost surely, 2^34794187031 is an apocalyptic number.

34794187031 is a deficient number, since it is larger than the sum of its proper divisors (1).

34794187031 is an equidigital number, since it uses as much as digits as its factorization.

34794187031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 34794187031 in words is "thirty-four billion, seven hundred ninety-four million, one hundred eighty-seven thousand, thirty-one".