7213047046 has 4 divisors (see below), whose sum is σ = 10819570572. Its totient is φ = 3606523522.

The previous prime is 7213047019. The next prime is 7213047119. The reversal of 7213047046 is 6407403127.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6407403127 = 59 ⋅108600053.

It is a super-2 number, since 2×7213047046² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1803261760 + ... + 1803261763.

It is an arithmetic number, because the mean of its divisors is an integer number (2704892643).

Almost surely, 2^7213047046 is an apocalyptic number.

7213047046 is a deficient number, since it is larger than the sum of its proper divisors (3606523526).

7213047046 is a wasteful number, since it uses less digits than its factorization.

7213047046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606523525.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 7213047046 is about 84929.6594011774. The cubic root of 7213047046 is about 1932.1444343251.

The spelling of 7213047046 in words is "seven billion, two hundred thirteen million, forty-seven thousand, forty-six".