7214664293 has 2 divisors, whose sum is σ = 7214664294. Its totient is φ = 7214664292.

The previous prime is 7214664269. The next prime is 7214664337. The reversal of 7214664293 is 3924664127.

It is an a-pointer prime, because the next prime (7214664337) can be obtained adding 7214664293 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7120321924 + 94342369 = 84382^2 + 9713^2 .

It is a cyclic number.

It is not a de Polignac number, because 7214664293 - 2²⁴ = 7197887077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7214664203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607332146 + 3607332147.

It is an arithmetic number, because the mean of its divisors is an integer number (3607332147).

Almost surely, 2^7214664293 is an apocalyptic number.

It is an amenable number.

7214664293 is a deficient number, since it is larger than the sum of its proper divisors (1).

7214664293 is an equidigital number, since it uses as much as digits as its factorization.

7214664293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 7214664293 is about 84939.1799642544. The cubic root of 7214664293 is about 1932.2888264368.

The spelling of 7214664293 in words is "seven billion, two hundred fourteen million, six hundred sixty-four thousand, two hundred ninety-three".