745378711 has 16 divisors (see below), whose sum is σ = 930302208. Its totient is φ = 580190400.

The previous prime is 745378709. The next prime is 745378717. The reversal of 745378711 is 117873547.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 745378711 - 2¹ = 745378709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745378717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74856 + ... + 84226.

It is an arithmetic number, because the mean of its divisors is an integer number (58143888).

Almost surely, 2^745378711 is an apocalyptic number.

745378711 is a deficient number, since it is larger than the sum of its proper divisors (184923497).

745378711 is a wasteful number, since it uses less digits than its factorization.

745378711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422.

The product of its digits is 164640, while the sum is 43.

The square root of 745378711 is about 27301.6246952448. The cubic root of 745378711 is about 906.6903528060.

It can be divided in two parts, 745 and 378711, that added together give a square (379456 = 616²).

The spelling of 745378711 in words is "seven hundred forty-five million, three hundred seventy-eight thousand, seven hundred eleven".