5779907621 has 4 divisors (see below), whose sum is σ = 5782347744. Its totient is φ = 5777467500.

The previous prime is 5779907569. The next prime is 5779907657. The reversal of 5779907621 is 1267099775.

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 5779907621 - 2¹⁰ = 5779906597 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 (5779907671) 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, 1216505 + ... + 1221246.

It is an arithmetic number, because the mean of its divisors is an integer number (1445586936).

Almost surely, 2^5779907621 is an apocalyptic number.

It is an amenable number.

5779907621 is a deficient number, since it is larger than the sum of its proper divisors (2440123).

5779907621 is a wasteful number, since it uses less digits than its factorization.

5779907621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440122.

The product of its (nonzero) digits is 1666980, while the sum is 53.

The square root of 5779907621 is about 76025.7036863191. The cubic root of 5779907621 is about 1794.6246653823.

The spelling of 5779907621 in words is "five billion, seven hundred seventy-nine million, nine hundred seven thousand, six hundred twenty-one".