745359469 has 2 divisors, whose sum is σ = 745359470. Its totient is φ = 745359468.

The previous prime is 745359451. The next prime is 745359473. The reversal of 745359469 is 964953547.

It is a happy number.

745359469 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., 711288900 + 34070569 = 26670^2 + 5837^2 .

It is a cyclic number.

It is not a de Polignac number, because 745359469 - 2¹¹ = 745357421 is a prime.

It is a super-2 number, since 2×745359469² = 1111121476055923922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745350469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372679734 + 372679735.

It is an arithmetic number, because the mean of its divisors is an integer number (372679735).

Almost surely, 2^745359469 is an apocalyptic number.

It is an amenable number.

745359469 is a deficient number, since it is larger than the sum of its proper divisors (1).

745359469 is an equidigital number, since it uses as much as digits as its factorization.

745359469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 52.

The square root of 745359469 is about 27301.2722963601. The cubic root of 745359469 is about 906.6825506487.

The spelling of 745359469 in words is "seven hundred forty-five million, three hundred fifty-nine thousand, four hundred sixty-nine".