7292740837 has 2 divisors, whose sum is σ = 7292740838. Its totient is φ = 7292740836.

The previous prime is 7292740813. The next prime is 7292740859. The reversal of 7292740837 is 7380472927.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5624100036 + 1668640801 = 74994^2 + 40849^2 .

It is an emirp because it is prime and its reverse (7380472927) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7292740837 - 2²⁷ = 7158523109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7292740337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3646370418 + 3646370419.

It is an arithmetic number, because the mean of its divisors is an integer number (3646370419).

Almost surely, 2^7292740837 is an apocalyptic number.

It is an amenable number.

7292740837 is a deficient number, since it is larger than the sum of its proper divisors (1).

7292740837 is an equidigital number, since it uses as much as digits as its factorization.

7292740837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 7292740837 is about 85397.5458488123. The cubic root of 7292740837 is about 1939.2341928161.

The spelling of 7292740837 in words is "seven billion, two hundred ninety-two million, seven hundred forty thousand, eight hundred thirty-seven".