34931999 has 2 divisors, whose sum is σ = 34932000. Its totient is φ = 34931998.

The previous prime is 34931933. The next prime is 34932017. The reversal of 34931999 is 99913943.

It is a strong prime.

It is an emirp because it is prime and its reverse (99913943) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34931999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34931909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17465999 + 17466000.

It is an arithmetic number, because the mean of its divisors is an integer number (17466000).

Almost surely, 2^34931999 is an apocalyptic number.

34931999 is a deficient number, since it is larger than the sum of its proper divisors (1).

34931999 is an equidigital number, since it uses as much as digits as its factorization.

34931999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 236196, while the sum is 47.

The square root of 34931999 is about 5910.3298554311. The cubic root of 34931999 is about 326.8946500745.

The spelling of 34931999 in words is "thirty-four million, nine hundred thirty-one thousand, nine hundred ninety-nine".