2930746657 has 4 divisors (see below), whose sum is σ = 2998903600. Its totient is φ = 2862589716.

The previous prime is 2930746631. The next prime is 2930746667. The reversal of 2930746657 is 7566470392.

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 2930746657 - 2⁷ = 2930746529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2930746657.

It is not an unprimeable number, because it can be changed into a prime (2930746667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34078407 + ... + 34078492.

It is an arithmetic number, because the mean of its divisors is an integer number (749725900).

Almost surely, 2^2930746657 is an apocalyptic number.

It is an amenable number.

2930746657 is a deficient number, since it is larger than the sum of its proper divisors (68156943).

2930746657 is an equidigital number, since it uses as much as digits as its factorization.

2930746657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68156942.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The square root of 2930746657 is about 54136.3709256540. The cubic root of 2930746657 is about 1431.0652172040.

The spelling of 2930746657 in words is "two billion, nine hundred thirty million, seven hundred forty-six thousand, six hundred fifty-seven".