749577739 has 2 divisors, whose sum is σ = 749577740. Its totient is φ = 749577738.

The previous prime is 749577691. The next prime is 749577757. The reversal of 749577739 is 937775947.

749577739 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 not a de Polignac number, because 749577739 - 2⁷ = 749577611 is a prime.

It is not a weakly prime, because it can be changed into another prime (749574739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374788869 + 374788870.

It is an arithmetic number, because the mean of its divisors is an integer number (374788870).

Almost surely, 2^749577739 is an apocalyptic number.

749577739 is a deficient number, since it is larger than the sum of its proper divisors (1).

749577739 is an equidigital number, since it uses as much as digits as its factorization.

749577739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11668860, while the sum is 58.

The square root of 749577739 is about 27378.4173939985. The cubic root of 749577739 is about 908.3897534819.

The spelling of 749577739 in words is "seven hundred forty-nine million, five hundred seventy-seven thousand, seven hundred thirty-nine".