6299661941 has 4 divisors (see below), whose sum is σ = 6303945984. Its totient is φ = 6295377900.

The previous prime is 6299661937. The next prime is 6299661961. The reversal of 6299661941 is 1491669926.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6299661941 - 2² = 6299661937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6299661961) 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, 2139815 + ... + 2142756.

It is an arithmetic number, because the mean of its divisors is an integer number (1575986496).

Almost surely, 2^6299661941 is an apocalyptic number.

It is an amenable number.

6299661941 is a deficient number, since it is larger than the sum of its proper divisors (4284043).

6299661941 is a wasteful number, since it uses less digits than its factorization.

6299661941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284042.

The product of its digits is 1259712, while the sum is 53.

The square root of 6299661941 is about 79370.4097318390. The cubic root of 6299661941 is about 1846.8817146107.

The spelling of 6299661941 in words is "six billion, two hundred ninety-nine million, six hundred sixty-one thousand, nine hundred forty-one".