29458697249 has 4 divisors (see below), whose sum is σ = 29459925060. Its totient is φ = 29457469440.

The previous prime is 29458697239. The next prime is 29458697287. The reversal of 29458697249 is 94279685492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2830984849 + 26627712400 = 53207^2 + 163180^2 .

It is a cyclic number.

It is not a de Polignac number, because 29458697249 - 2¹² = 29458693153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29458697239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577184 + ... + 626145.

It is an arithmetic number, because the mean of its divisors is an integer number (7364981265).

Almost surely, 2^29458697249 is an apocalyptic number.

It is an amenable number.

29458697249 is a deficient number, since it is larger than the sum of its proper divisors (1227811).

29458697249 is a wasteful number, since it uses less digits than its factorization.

29458697249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227810.

The product of its digits is 78382080, while the sum is 65.

The spelling of 29458697249 in words is "twenty-nine billion, four hundred fifty-eight million, six hundred ninety-seven thousand, two hundred forty-nine".