29460989 has 2 divisors, whose sum is σ = 29460990. Its totient is φ = 29460988.

The previous prime is 29460967. The next prime is 29461007. The reversal of 29460989 is 98906492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28440889 + 1020100 = 5333^2 + 1010^2 .

It is a cyclic number.

It is not a de Polignac number, because 29460989 - 2⁸ = 29460733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29460929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14730494 + 14730495.

It is an arithmetic number, because the mean of its divisors is an integer number (14730495).

Almost surely, 2^29460989 is an apocalyptic number.

It is an amenable number.

29460989 is a deficient number, since it is larger than the sum of its proper divisors (1).

29460989 is an equidigital number, since it uses as much as digits as its factorization.

29460989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 29460989 is about 5427.7978038980. The cubic root of 29460989 is about 308.8510678974.

The spelling of 29460989 in words is "twenty-nine million, four hundred sixty thousand, nine hundred eighty-nine".