745071611 has 2 divisors, whose sum is σ = 745071612. Its totient is φ = 745071610.

The previous prime is 745071583. The next prime is 745071617. The reversal of 745071611 is 116170547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 745071611 - 2¹⁰ = 745070587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (745071617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372535805 + 372535806.

It is an arithmetic number, because the mean of its divisors is an integer number (372535806).

Almost surely, 2^745071611 is an apocalyptic number.

745071611 is a deficient number, since it is larger than the sum of its proper divisors (1).

745071611 is an equidigital number, since it uses as much as digits as its factorization.

745071611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 745071611 is about 27295.9999084115. Note that the first 4 decimals coincide. The cubic root of 745071611 is about 906.5658152824.

The spelling of 745071611 in words is "seven hundred forty-five million, seventy-one thousand, six hundred eleven".