7213900969 has 8 divisors (see below), whose sum is σ = 7980552000. Its totient is φ = 6465723600.

The previous prime is 7213900957. The next prime is 7213900999. The reversal of 7213900969 is 9690093127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7213900969 - 2⁵ = 7213900937 is a prime.

It is a super-2 number, since 2×7213900969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7213900909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4617594 + ... + 4619155.

It is an arithmetic number, because the mean of its divisors is an integer number (997569000).

Almost surely, 2^7213900969 is an apocalyptic number.

It is an amenable number.

7213900969 is a deficient number, since it is larger than the sum of its proper divisors (766651031).

7213900969 is a wasteful number, since it uses less digits than its factorization.

7213900969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9236831.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 7213900969 is about 84934.6864890900. The cubic root of 7213900969 is about 1932.2206775298.

The spelling of 7213900969 in words is "seven billion, two hundred thirteen million, nine hundred thousand, nine hundred sixty-nine".