4014526721 has 2 divisors, whose sum is σ = 4014526722. Its totient is φ = 4014526720.

The previous prime is 4014526669. The next prime is 4014526807. The reversal of 4014526721 is 1276254104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3857776321 + 156750400 = 62111^2 + 12520^2 .

It is a cyclic number.

It is not a de Polignac number, because 4014526721 - 2²⁶ = 3947417857 is a prime.

It is a super-2 number, since 2×4014526721² = 32232849587246023682, 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 (4014525721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007263360 + 2007263361.

It is an arithmetic number, because the mean of its divisors is an integer number (2007263361).

Almost surely, 2^4014526721 is an apocalyptic number.

It is an amenable number.

4014526721 is a deficient number, since it is larger than the sum of its proper divisors (1).

4014526721 is an equidigital number, since it uses as much as digits as its factorization.

4014526721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4014526721 is about 63360.2929365072. The cubic root of 4014526721 is about 1589.3203747342.

It can be divided in two parts, 40145 and 26721, that added together give a palindrome (66866).

The spelling of 4014526721 in words is "four billion, fourteen million, five hundred twenty-six thousand, seven hundred twenty-one".