745051739 has 2 divisors, whose sum is σ = 745051740. Its totient is φ = 745051738.

The previous prime is 745051711. The next prime is 745051759. The reversal of 745051739 is 937150547.

745051739 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745051739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 745051696 and 745051705.

It is not a weakly prime, because it can be changed into another prime (745051709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372525869 + 372525870.

It is an arithmetic number, because the mean of its divisors is an integer number (372525870).

Almost surely, 2^745051739 is an apocalyptic number.

745051739 is a deficient number, since it is larger than the sum of its proper divisors (1).

745051739 is an equidigital number, since it uses as much as digits as its factorization.

745051739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 745051739 is about 27295.6358966044. The cubic root of 745051739 is about 906.5577554594.

The spelling of 745051739 in words is "seven hundred forty-five million, fifty-one thousand, seven hundred thirty-nine".