34624438249 has 2 divisors, whose sum is σ = 34624438250. Its totient is φ = 34624438248.

The previous prime is 34624438231. The next prime is 34624438279. The reversal of 34624438249 is 94283442643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32867151849 + 1757286400 = 181293^2 + 41920^2 .

It is a cyclic number.

It is not a de Polignac number, because 34624438249 - 2⁵ = 34624438217 is a prime.

It is not a weakly prime, because it can be changed into another prime (34624438279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17312219124 + 17312219125.

It is an arithmetic number, because the mean of its divisors is an integer number (17312219125).

Almost surely, 2^34624438249 is an apocalyptic number.

It is an amenable number.

34624438249 is a deficient number, since it is larger than the sum of its proper divisors (1).

34624438249 is an equidigital number, since it uses as much as digits as its factorization.

34624438249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 49.

The spelling of 34624438249 in words is "thirty-four billion, six hundred twenty-four million, four hundred thirty-eight thousand, two hundred forty-nine".