29491000339 has 2 divisors, whose sum is σ = 29491000340. Its totient is φ = 29491000338.

The previous prime is 29491000289. The next prime is 29491000381. The reversal of 29491000339 is 93300019492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29491000339 - 2⁷ = 29491000211 is a prime.

It is a super-2 number, since 2×29491000339² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29491000739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14745500169 + 14745500170.

It is an arithmetic number, because the mean of its divisors is an integer number (14745500170).

Almost surely, 2^29491000339 is an apocalyptic number.

29491000339 is a deficient number, since it is larger than the sum of its proper divisors (1).

29491000339 is an equidigital number, since it uses as much as digits as its factorization.

29491000339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 29491000339 in words is "twenty-nine billion, four hundred ninety-one million, three hundred thirty-nine", and thus it is an aban number.