4013621147 has 2 divisors, whose sum is σ = 4013621148. Its totient is φ = 4013621146.

The previous prime is 4013621081. The next prime is 4013621179. The reversal of 4013621147 is 7411263104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4013621147 - 2¹⁰ = 4013620123 is a prime.

It is a super-2 number, since 2×4013621147² = 32218309423291191218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4013671147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006810573 + 2006810574.

It is an arithmetic number, because the mean of its divisors is an integer number (2006810574).

Almost surely, 2^4013621147 is an apocalyptic number.

4013621147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013621147 is an equidigital number, since it uses as much as digits as its factorization.

4013621147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 4013621147 is about 63353.1463070304. The cubic root of 4013621147 is about 1589.2008624776.

The spelling of 4013621147 in words is "four billion, thirteen million, six hundred twenty-one thousand, one hundred forty-seven".