3641157043 has 2 divisors, whose sum is σ = 3641157044. Its totient is φ = 3641157042.

The previous prime is 3641157011. The next prime is 3641157101. The reversal of 3641157043 is 3407511463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3641157043 - 2⁵ = 3641157011 is a prime.

It is a super-2 number, since 2×3641157043² = 26516049223577007698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3641757043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820578521 + 1820578522.

It is an arithmetic number, because the mean of its divisors is an integer number (1820578522).

Almost surely, 2^3641157043 is an apocalyptic number.

3641157043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641157043 is an equidigital number, since it uses as much as digits as its factorization.

3641157043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 3641157043 is about 60342.0006546021. Note that the first 3 decimals coincide. The cubic root of 3641157043 is about 1538.4373088153.

The spelling of 3641157043 in words is "three billion, six hundred forty-one million, one hundred fifty-seven thousand, forty-three".