747254213 has 4 divisors (see below), whose sum is σ = 749226240. Its totient is φ = 745282188.

The previous prime is 747254201. The next prime is 747254239. The reversal of 747254213 is 312452747.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 747254213 - 2¹² = 747250117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747254243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985445 + ... + 986202.

It is an arithmetic number, because the mean of its divisors is an integer number (187306560).

Almost surely, 2^747254213 is an apocalyptic number.

It is an amenable number.

747254213 is a deficient number, since it is larger than the sum of its proper divisors (1972027).

747254213 is a wasteful number, since it uses less digits than its factorization.

747254213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972026.

The product of its digits is 47040, while the sum is 35.

The square root of 747254213 is about 27335.9509254754. The cubic root of 747254213 is about 907.4501792248.

The spelling of 747254213 in words is "seven hundred forty-seven million, two hundred fifty-four thousand, two hundred thirteen".