2930497855 has 4 divisors (see below), whose sum is σ = 3516597432. Its totient is φ = 2344398280.

The previous prime is 2930497853. The next prime is 2930497877. The reversal of 2930497855 is 5587940392.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2930497855 - 2¹ = 2930497853 is a prime.

It is a super-3 number, since 3×2930497855³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930497853) 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, 293049781 + ... + 293049790.

It is an arithmetic number, because the mean of its divisors is an integer number (879149358).

Almost surely, 2^2930497855 is an apocalyptic number.

2930497855 is a deficient number, since it is larger than the sum of its proper divisors (586099577).

2930497855 is an equidigital number, since it uses as much as digits as its factorization.

2930497855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586099576.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 2930497855 is about 54134.0729577962. The cubic root of 2930497855 is about 1431.0247199057.

The spelling of 2930497855 in words is "two billion, nine hundred thirty million, four hundred ninety-seven thousand, eight hundred fifty-five".