2764500997 has 8 divisors (see below), whose sum is σ = 2792996640. Its totient is φ = 2736027600.

The previous prime is 2764500989. The next prime is 2764501039. The reversal of 2764500997 is 7990054672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2764500997 - 2³ = 2764500989 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 2764500997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764507997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378058 + ... + 385300.

It is an arithmetic number, because the mean of its divisors is an integer number (349124580).

Almost surely, 2^2764500997 is an apocalyptic number.

It is an amenable number.

2764500997 is a deficient number, since it is larger than the sum of its proper divisors (28495643).

2764500997 is a wasteful number, since it uses less digits than its factorization.

2764500997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 2764500997 is about 52578.5222025115. The cubic root of 2764500997 is about 1403.4779170277.

The spelling of 2764500997 in words is "two billion, seven hundred sixty-four million, five hundred thousand, nine hundred ninety-seven".