745302653 has 2 divisors, whose sum is σ = 745302654. Its totient is φ = 745302652.

The previous prime is 745302601. The next prime is 745302673. The reversal of 745302653 is 356203547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466646404 + 278656249 = 21602^2 + 16693^2 .

It is a cyclic number.

It is not a de Polignac number, because 745302653 - 2²⁸ = 476867197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745302673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372651326 + 372651327.

It is an arithmetic number, because the mean of its divisors is an integer number (372651327).

Almost surely, 2^745302653 is an apocalyptic number.

It is an amenable number.

745302653 is a deficient number, since it is larger than the sum of its proper divisors (1).

745302653 is an equidigital number, since it uses as much as digits as its factorization.

745302653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 745302653 is about 27300.2317389432. The cubic root of 745302653 is about 906.6595123757.

The spelling of 745302653 in words is "seven hundred forty-five million, three hundred two thousand, six hundred fifty-three".