7242314657 has 2 divisors, whose sum is σ = 7242314658. Its totient is φ = 7242314656.

The previous prime is 7242314641. The next prime is 7242314663. The reversal of 7242314657 is 7564132427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7128593761 + 113720896 = 84431^2 + 10664^2 .

It is a cyclic number.

It is not a de Polignac number, because 7242314657 - 2⁴ = 7242314641 is a prime.

It is a super-2 number, since 2×7242314657² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7242314627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621157328 + 3621157329.

It is an arithmetic number, because the mean of its divisors is an integer number (3621157329).

Almost surely, 2^7242314657 is an apocalyptic number.

It is an amenable number.

7242314657 is a deficient number, since it is larger than the sum of its proper divisors (1).

7242314657 is an equidigital number, since it uses as much as digits as its factorization.

7242314657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 41.

The square root of 7242314657 is about 85101.7899752996. The cubic root of 7242314657 is about 1934.7541931259.

The spelling of 7242314657 in words is "seven billion, two hundred forty-two million, three hundred fourteen thousand, six hundred fifty-seven".