7414140809 has 2 divisors, whose sum is σ = 7414140810. Its totient is φ = 7414140808.

The previous prime is 7414140749. The next prime is 7414140821. The reversal of 7414140809 is 9080414147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7315038784 + 99102025 = 85528^2 + 9955^2 .

It is a cyclic number.

It is not a de Polignac number, because 7414140809 - 2⁸ = 7414140553 is a prime.

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 (7414140859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3707070404 + 3707070405.

It is an arithmetic number, because the mean of its divisors is an integer number (3707070405).

Almost surely, 2^7414140809 is an apocalyptic number.

It is an amenable number.

7414140809 is a deficient number, since it is larger than the sum of its proper divisors (1).

7414140809 is an equidigital number, since it uses as much as digits as its factorization.

7414140809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 7414140809 is about 86105.4052252238. The cubic root of 7414140809 is about 1949.9356374987.

The spelling of 7414140809 in words is "seven billion, four hundred fourteen million, one hundred forty thousand, eight hundred nine".