7434921311 has 2 divisors, whose sum is σ = 7434921312. Its totient is φ = 7434921310.

The previous prime is 7434921289. The next prime is 7434921317. The reversal of 7434921311 is 1131294347.

7434921311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7434921311 - 2¹⁴ = 7434904927 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7434921317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3717460655 + 3717460656.

It is an arithmetic number, because the mean of its divisors is an integer number (3717460656).

Almost surely, 2^7434921311 is an apocalyptic number.

7434921311 is a deficient number, since it is larger than the sum of its proper divisors (1).

7434921311 is an equidigital number, since it uses as much as digits as its factorization.

7434921311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 7434921311 is about 86225.9897652674. The cubic root of 7434921311 is about 1951.7557109656.

The spelling of 7434921311 in words is "seven billion, four hundred thirty-four million, nine hundred twenty-one thousand, three hundred eleven".