7212343263 has 4 divisors (see below), whose sum is σ = 9616457688. Its totient is φ = 4808228840.

The previous prime is 7212343261. The next prime is 7212343267. The reversal of 7212343263 is 3623432127.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7212343263 - 2¹ = 7212343261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7212343261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202057208 + ... + 1202057213.

It is an arithmetic number, because the mean of its divisors is an integer number (2404114422).

Almost surely, 2^7212343263 is an apocalyptic number.

7212343263 is a deficient number, since it is larger than the sum of its proper divisors (2404114425).

7212343263 is a wasteful number, since it uses less digits than its factorization.

7212343263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404114424.

The product of its digits is 36288, while the sum is 33.

The square root of 7212343263 is about 84925.5159713499. The cubic root of 7212343263 is about 1932.0815919680.

The spelling of 7212343263 in words is "seven billion, two hundred twelve million, three hundred forty-three thousand, two hundred sixty-three".