7214664298 has 4 divisors (see below), whose sum is σ = 10821996450. Its totient is φ = 3607332148.

The previous prime is 7214664293. The next prime is 7214664337. The reversal of 7214664298 is 8924664127.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8924664127 = 227 ⋅39315701.

It can be written as a sum of positive squares in only one way, i.e., 6836478489 + 378185809 = 82683^2 + 19447^2 .

It is not an unprimeable number, because it can be changed into a prime (7214664293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1803666073 + ... + 1803666076.

Almost surely, 2^7214664298 is an apocalyptic number.

7214664298 is a deficient number, since it is larger than the sum of its proper divisors (3607332152).

7214664298 is a wasteful number, since it uses less digits than its factorization.

7214664298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607332151.

The product of its digits is 1161216, while the sum is 49.

The square root of 7214664298 is about 84939.1799936872. The cubic root of 7214664298 is about 1932.2888268832.

The spelling of 7214664298 in words is "seven billion, two hundred fourteen million, six hundred sixty-four thousand, two hundred ninety-eight".