29604751481 has 2 divisors, whose sum is σ = 29604751482. Its totient is φ = 29604751480.

The previous prime is 29604751457. The next prime is 29604751489. The reversal of 29604751481 is 18415740692.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16004527081 + 13600224400 = 126509^2 + 116620^2 .

It is a cyclic number.

It is not a de Polignac number, because 29604751481 - 2⁶ = 29604751417 is a prime.

It is a super-2 number, since 2×29604751481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29604751489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14802375740 + 14802375741.

It is an arithmetic number, because the mean of its divisors is an integer number (14802375741).

Almost surely, 2^29604751481 is an apocalyptic number.

It is an amenable number.

29604751481 is a deficient number, since it is larger than the sum of its proper divisors (1).

29604751481 is an equidigital number, since it uses as much as digits as its factorization.

29604751481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 29604751481 in words is "twenty-nine billion, six hundred four million, seven hundred fifty-one thousand, four hundred eighty-one".