7293054397 has 2 divisors, whose sum is σ = 7293054398. Its totient is φ = 7293054396.

The previous prime is 7293054367. The next prime is 7293054443. The reversal of 7293054397 is 7934503927.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4834977156 + 2458077241 = 69534^2 + 49579^2 .

It is a cyclic number.

It is not a de Polignac number, because 7293054397 - 2²⁷ = 7158836669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7293054397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7293054317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3646527198 + 3646527199.

It is an arithmetic number, because the mean of its divisors is an integer number (3646527199).

Almost surely, 2^7293054397 is an apocalyptic number.

It is an amenable number.

7293054397 is a deficient number, since it is larger than the sum of its proper divisors (1).

7293054397 is an equidigital number, since it uses as much as digits as its factorization.

7293054397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The square root of 7293054397 is about 85399.3817132185. The cubic root of 7293054397 is about 1939.2619856388.

The spelling of 7293054397 in words is "seven billion, two hundred ninety-three million, fifty-four thousand, three hundred ninety-seven".