34662989 has 2 divisors, whose sum is σ = 34662990. Its totient is φ = 34662988.

The previous prime is 34662967. The next prime is 34662997. The reversal of 34662989 is 98926643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22705225 + 11957764 = 4765^2 + 3458^2 .

It is a cyclic number.

It is not a de Polignac number, because 34662989 - 2¹² = 34658893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34662959) 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, 17331494 + 17331495.

It is an arithmetic number, because the mean of its divisors is an integer number (17331495).

Almost surely, 2^34662989 is an apocalyptic number.

It is an amenable number.

34662989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34662989 is an equidigital number, since it uses as much as digits as its factorization.

34662989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The square root of 34662989 is about 5887.5282589555. The cubic root of 34662989 is about 326.0533523279.

The spelling of 34662989 in words is "thirty-four million, six hundred sixty-two thousand, nine hundred eighty-nine".