6213950998 has 4 divisors (see below), whose sum is σ = 9320926500. Its totient is φ = 3106975498.

The previous prime is 6213950987. The next prime is 6213951013. The reversal of 6213950998 is 8990593126.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8990593126 = 2 ⋅4495296563.

It is a super-2 number, since 2×6213950998² = 77226374011090392008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553487748 + ... + 1553487751.

It is an arithmetic number, because the mean of its divisors is an integer number (2330231625).

Almost surely, 2^6213950998 is an apocalyptic number.

6213950998 is a deficient number, since it is larger than the sum of its proper divisors (3106975502).

6213950998 is a wasteful number, since it uses less digits than its factorization.

6213950998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106975501.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The square root of 6213950998 is about 78828.6178871608. The cubic root of 6213950998 is about 1838.4674342763.

The spelling of 6213950998 in words is "six billion, two hundred thirteen million, nine hundred fifty thousand, nine hundred ninety-eight".