7315047941 has 2 divisors, whose sum is σ = 7315047942. Its totient is φ = 7315047940.

The previous prime is 7315047911. The next prime is 7315047947. The reversal of 7315047941 is 1497405137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7010545441 + 304502500 = 83729^2 + 17450^2 .

It is a cyclic number.

It is not a de Polignac number, because 7315047941 - 2¹⁰ = 7315046917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7315047947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3657523970 + 3657523971.

It is an arithmetic number, because the mean of its divisors is an integer number (3657523971).

Almost surely, 2^7315047941 is an apocalyptic number.

It is an amenable number.

7315047941 is a deficient number, since it is larger than the sum of its proper divisors (1).

7315047941 is an equidigital number, since it uses as much as digits as its factorization.

7315047941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 7315047941 is about 85528.0535321598. The cubic root of 7315047941 is about 1941.2094294649.

The spelling of 7315047941 in words is "seven billion, three hundred fifteen million, forty-seven thousand, nine hundred forty-one".