7264359457 has 2 divisors, whose sum is σ = 7264359458. Its totient is φ = 7264359456.

The previous prime is 7264359439. The next prime is 7264359461. The reversal of 7264359457 is 7549534627.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6729084961 + 535274496 = 82031^2 + 23136^2 .

It is an emirp because it is prime and its reverse (7549534627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7264359457 - 2²⁷ = 7130141729 is a prime.

It is not a weakly prime, because it can be changed into another prime (7264359467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3632179728 + 3632179729.

It is an arithmetic number, because the mean of its divisors is an integer number (3632179729).

Almost surely, 2^7264359457 is an apocalyptic number.

It is an amenable number.

7264359457 is a deficient number, since it is larger than the sum of its proper divisors (1).

7264359457 is an equidigital number, since it uses as much as digits as its factorization.

7264359457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 52.

The square root of 7264359457 is about 85231.2117536762. The cubic root of 7264359457 is about 1936.7152635409.

The spelling of 7264359457 in words is "seven billion, two hundred sixty-four million, three hundred fifty-nine thousand, four hundred fifty-seven".