29850460447 has 2 divisors, whose sum is σ = 29850460448. Its totient is φ = 29850460446.

The previous prime is 29850460399. The next prime is 29850460457. The reversal of 29850460447 is 74406405892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29850460447 - 2¹⁹ = 29849936159 is a prime.

It is a super-2 number, since 2×29850460447² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29850460447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29850460457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14925230223 + 14925230224.

It is an arithmetic number, because the mean of its divisors is an integer number (14925230224).

Almost surely, 2^29850460447 is an apocalyptic number.

29850460447 is a deficient number, since it is larger than the sum of its proper divisors (1).

29850460447 is an equidigital number, since it uses as much as digits as its factorization.

29850460447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 29850460447 in words is "twenty-nine billion, eight hundred fifty million, four hundred sixty thousand, four hundred forty-seven".