4013997307 has 2 divisors, whose sum is σ = 4013997308. Its totient is φ = 4013997306.

The previous prime is 4013997289. The next prime is 4013997319. The reversal of 4013997307 is 7037993104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4013997307 is a prime.

It is a super-2 number, since 2×4013997307² = 32224348761206504498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4013097307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006998653 + 2006998654.

It is an arithmetic number, because the mean of its divisors is an integer number (2006998654).

Almost surely, 2^4013997307 is an apocalyptic number.

4013997307 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013997307 is an equidigital number, since it uses as much as digits as its factorization.

4013997307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 4013997307 is about 63356.1149929508. The cubic root of 4013997307 is about 1589.2505080139.

The spelling of 4013997307 in words is "four billion, thirteen million, nine hundred ninety-seven thousand, three hundred seven".