705310453 has 2 divisors, whose sum is σ = 705310454. Its totient is φ = 705310452.

The previous prime is 705310373. The next prime is 705310469. The reversal of 705310453 is 354013507.

705310453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595018449 + 110292004 = 24393^2 + 10502^2 .

It is an emirp because it is prime and its reverse (354013507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705310453 - 2²⁵ = 671756021 is a prime.

It is a super-2 number, since 2×705310453² = 994925670222130418, which contains 22 as substring.

It is equal to p_36513622 and since 705310453 and 36513622 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705310253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352655226 + 352655227.

It is an arithmetic number, because the mean of its divisors is an integer number (352655227).

Almost surely, 2^705310453 is an apocalyptic number.

It is an amenable number.

705310453 is a deficient number, since it is larger than the sum of its proper divisors (1).

705310453 is an equidigital number, since it uses as much as digits as its factorization.

705310453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 705310453 is about 26557.6816194486. The cubic root of 705310453 is about 890.1436678395.

The spelling of 705310453 in words is "seven hundred five million, three hundred ten thousand, four hundred fifty-three".