7431013 has 2 divisors, whose sum is σ = 7431014. Its totient is φ = 7431012.

The previous prime is 7430987. The next prime is 7431019. The reversal of 7431013 is 3101347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6959044 + 471969 = 2638^2 + 687^2 .

It is a cyclic number.

It is not a de Polignac number, because 7431013 - 2⁵ = 7430981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7431019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3715506 + 3715507.

It is an arithmetic number, because the mean of its divisors is an integer number (3715507).

Almost surely, 2^7431013 is an apocalyptic number.

It is an amenable number.

7431013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7431013 is an equidigital number, since it uses as much as digits as its factorization.

7431013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 7431013 is about 2725.9884445830. The cubic root of 7431013 is about 195.1413658239.

The spelling of 7431013 in words is "seven million, four hundred thirty-one thousand, thirteen".