200829631 has 2 divisors, whose sum is σ = 200829632. Its totient is φ = 200829630.

The previous prime is 200829581. The next prime is 200829641. The reversal of 200829631 is 136928002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200829631 is a prime.

It is a super-2 number, since 2×200829631² = 80665081375192322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200829593 and 200829602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200829641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100414815 + 100414816.

It is an arithmetic number, because the mean of its divisors is an integer number (100414816).

Almost surely, 2^200829631 is an apocalyptic number.

200829631 is a deficient number, since it is larger than the sum of its proper divisors (1).

200829631 is an equidigital number, since it uses as much as digits as its factorization.

200829631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 200829631 is about 14171.4371536552. The cubic root of 200829631 is about 585.6110507071.

The spelling of 200829631 in words is "two hundred million, eight hundred twenty-nine thousand, six hundred thirty-one".