4631388029 has 2 divisors, whose sum is σ = 4631388030. Its totient is φ = 4631388028.

The previous prime is 4631388023. The next prime is 4631388043. The reversal of 4631388029 is 9208831364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2327580025 + 2303808004 = 48245^2 + 47998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4631388029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4631388023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315694014 + 2315694015.

It is an arithmetic number, because the mean of its divisors is an integer number (2315694015).

Almost surely, 2^4631388029 is an apocalyptic number.

It is an amenable number.

4631388029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4631388029 is an equidigital number, since it uses as much as digits as its factorization.

4631388029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 4631388029 is about 68054.3020609278. The cubic root of 4631388029 is about 1666.8776478821.

The spelling of 4631388029 in words is "four billion, six hundred thirty-one million, three hundred eighty-eight thousand, twenty-nine".