4013506001 has 2 divisors, whose sum is σ = 4013506002. Its totient is φ = 4013506000.

The previous prime is 4013505989. The next prime is 4013506009. The reversal of 4013506001 is 1006053104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3308550400 + 704955601 = 57520^2 + 26551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4013506001 is a prime.

It is a super-2 number, since 2×4013506001² = 32216460840126024002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4013506009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006753000 + 2006753001.

It is an arithmetic number, because the mean of its divisors is an integer number (2006753001).

Almost surely, 2^4013506001 is an apocalyptic number.

It is an amenable number.

4013506001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013506001 is an equidigital number, since it uses as much as digits as its factorization.

4013506001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 4013506001 is about 63352.2375374382. The cubic root of 4013506001 is about 1589.1856649070.

Adding to 4013506001 its reverse (1006053104), we get a palindrome (5019559105).

The spelling of 4013506001 in words is "four billion, thirteen million, five hundred six thousand, one".