29513428837 has 2 divisors, whose sum is σ = 29513428838. Its totient is φ = 29513428836.

The previous prime is 29513428831. The next prime is 29513428849. The reversal of 29513428837 is 73882431592.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24736683841 + 4776744996 = 157279^2 + 69114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29513428837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29513428831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14756714418 + 14756714419.

It is an arithmetic number, because the mean of its divisors is an integer number (14756714419).

Almost surely, 2^29513428837 is an apocalyptic number.

It is an amenable number.

29513428837 is a deficient number, since it is larger than the sum of its proper divisors (1).

29513428837 is an equidigital number, since it uses as much as digits as its factorization.

29513428837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 52.

The spelling of 29513428837 in words is "twenty-nine billion, five hundred thirteen million, four hundred twenty-eight thousand, eight hundred thirty-seven".