41990976829 has 2 divisors, whose sum is σ = 41990976830. Its totient is φ = 41990976828.

The previous prime is 41990976823. The next prime is 41990976869. The reversal of 41990976829 is 92867909914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22061160900 + 19929815929 = 148530^2 + 141173^2 .

It is a cyclic number.

It is not a de Polignac number, because 41990976829 - 2³ = 41990976821 is a prime.

It is a super-2 number, since 2×41990976829² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41990976821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20995488414 + 20995488415.

It is an arithmetic number, because the mean of its divisors is an integer number (20995488415).

Almost surely, 2^41990976829 is an apocalyptic number.

It is an amenable number.

41990976829 is a deficient number, since it is larger than the sum of its proper divisors (1).

41990976829 is an equidigital number, since it uses as much as digits as its factorization.

41990976829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17635968, while the sum is 64.

The spelling of 41990976829 in words is "forty-one billion, nine hundred ninety million, nine hundred seventy-six thousand, eight hundred twenty-nine".