7267464257 has 2 divisors, whose sum is σ = 7267464258. Its totient is φ = 7267464256.

The previous prime is 7267464229. The next prime is 7267464263. The reversal of 7267464257 is 7524647627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6243528256 + 1023936001 = 79016^2 + 31999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7267464257 is a prime.

It is not a weakly prime, because it can be changed into another prime (7267464227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633732128 + 3633732129.

It is an arithmetic number, because the mean of its divisors is an integer number (3633732129).

Almost surely, 2^7267464257 is an apocalyptic number.

It is an amenable number.

7267464257 is a deficient number, since it is larger than the sum of its proper divisors (1).

7267464257 is an equidigital number, since it uses as much as digits as its factorization.

7267464257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3951360, while the sum is 50.

The square root of 7267464257 is about 85249.4237927741. The cubic root of 7267464257 is about 1936.9911427435.

The spelling of 7267464257 in words is "seven billion, two hundred sixty-seven million, four hundred sixty-four thousand, two hundred fifty-seven".