745208111 has 2 divisors, whose sum is σ = 745208112. Its totient is φ = 745208110.

The previous prime is 745208089. The next prime is 745208117. The reversal of 745208111 is 111802547.

It is a strong prime.

It is an emirp because it is prime and its reverse (111802547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 745208111 - 2²² = 741013807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745208117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372604055 + 372604056.

It is an arithmetic number, because the mean of its divisors is an integer number (372604056).

Almost surely, 2^745208111 is an apocalyptic number.

745208111 is a deficient number, since it is larger than the sum of its proper divisors (1).

745208111 is an equidigital number, since it uses as much as digits as its factorization.

745208111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 745208111 is about 27298.5001602652. The cubic root of 745208111 is about 906.6211740228.

The spelling of 745208111 in words is "seven hundred forty-five million, two hundred eight thousand, one hundred eleven".