4261641029 has 2 divisors, whose sum is σ = 4261641030. Its totient is φ = 4261641028.

The previous prime is 4261640969. The next prime is 4261641071. The reversal of 4261641029 is 9201461624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3192024004 + 1069617025 = 56498^2 + 32705^2 .

It is a cyclic number.

It is not a de Polignac number, because 4261641029 - 2¹² = 4261636933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4261641029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4261641079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130820514 + 2130820515.

It is an arithmetic number, because the mean of its divisors is an integer number (2130820515).

Almost surely, 2^4261641029 is an apocalyptic number.

It is an amenable number.

4261641029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261641029 is an equidigital number, since it uses as much as digits as its factorization.

4261641029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4261641029 is about 65281.2456146480. The cubic root of 4261641029 is about 1621.2834706375.

The spelling of 4261641029 in words is "four billion, two hundred sixty-one million, six hundred forty-one thousand, twenty-nine".