7012453309 has 2 divisors, whose sum is σ = 7012453310. Its totient is φ = 7012453308.

The previous prime is 7012453307. The next prime is 7012453387. The reversal of 7012453309 is 9033542107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7009373284 + 3080025 = 83722^2 + 1755^2 .

It is a cyclic number.

It is not a de Polignac number, because 7012453309 - 2¹ = 7012453307 is a prime.

Together with 7012453307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7012453303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506226654 + 3506226655.

It is an arithmetic number, because the mean of its divisors is an integer number (3506226655).

Almost surely, 2^7012453309 is an apocalyptic number.

It is an amenable number.

7012453309 is a deficient number, since it is larger than the sum of its proper divisors (1).

7012453309 is an equidigital number, since it uses as much as digits as its factorization.

7012453309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 7012453309 is about 83740.3923384647. The cubic root of 7012453309 is about 1914.0649070616.

The spelling of 7012453309 in words is "seven billion, twelve million, four hundred fifty-three thousand, three hundred nine".