7214473399 has 24 divisors (see below), whose sum is σ = 8467044480. Its totient is φ = 6129015984.

The previous prime is 7214473381. The next prime is 7214473403. The reversal of 7214473399 is 9933744127.

It is not a de Polignac number, because 7214473399 - 2⁷ = 7214473271 is a prime.

It is a super-2 number, since 2×7214473399² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214473099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3537222 + ... + 3539260.

It is an arithmetic number, because the mean of its divisors is an integer number (352793520).

Almost surely, 2^7214473399 is an apocalyptic number.

7214473399 is a deficient number, since it is larger than the sum of its proper divisors (1252571081).

7214473399 is a wasteful number, since it uses less digits than its factorization.

7214473399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659 (or 2652 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 49.

The square root of 7214473399 is about 84938.0562468909. The cubic root of 7214473399 is about 1932.2717840362.

The spelling of 7214473399 in words is "seven billion, two hundred fourteen million, four hundred seventy-three thousand, three hundred ninety-nine".