745460473 has 2 divisors, whose sum is σ = 745460474. Its totient is φ = 745460472.

The previous prime is 745460449. The next prime is 745460479. The reversal of 745460473 is 374064547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 705858624 + 39601849 = 26568^2 + 6293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745460473 is a prime.

It is a super-2 number, since 2×745460473² = 1111422633610767458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (745460479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372730236 + 372730237.

It is an arithmetic number, because the mean of its divisors is an integer number (372730237).

Almost surely, 2^745460473 is an apocalyptic number.

It is an amenable number.

745460473 is a deficient number, since it is larger than the sum of its proper divisors (1).

745460473 is an equidigital number, since it uses as much as digits as its factorization.

745460473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 745460473 is about 27303.1220375986. The cubic root of 745460473 is about 906.7235037869.

The spelling of 745460473 in words is "seven hundred forty-five million, four hundred sixty thousand, four hundred seventy-three".