746973245 has 4 divisors (see below), whose sum is σ = 896367900. Its totient is φ = 597578592.

The previous prime is 746973223. The next prime is 746973259. The reversal of 746973245 is 542379647.

746973245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542379647 = 15149 ⋅35803.

It can be written as a sum of positive squares in 2 ways, for example, as 354418276 + 392554969 = 18826^2 + 19813^2 .

It is a cyclic number.

It is not a de Polignac number, because 746973245 - 2¹⁸ = 746711101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 746973245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74697320 + ... + 74697329.

It is an arithmetic number, because the mean of its divisors is an integer number (224091975).

Almost surely, 2^746973245 is an apocalyptic number.

It is an amenable number.

746973245 is a deficient number, since it is larger than the sum of its proper divisors (149394655).

746973245 is a wasteful number, since it uses less digits than its factorization.

746973245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149394654.

The product of its digits is 1270080, while the sum is 47.

The square root of 746973245 is about 27330.8112759208. The cubic root of 746973245 is about 907.3364310430.

The spelling of 746973245 in words is "seven hundred forty-six million, nine hundred seventy-three thousand, two hundred forty-five".