2757916897 has 2 divisors, whose sum is σ = 2757916898. Its totient is φ = 2757916896.

The previous prime is 2757916883. The next prime is 2757916927. The reversal of 2757916897 is 7986197572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1949310801 + 808606096 = 44151^2 + 28436^2 .

It is a cyclic number.

It is not a de Polignac number, because 2757916897 - 2²³ = 2749528289 is a prime.

It is a super-2 number, since 2×2757916897² = 15212211221516217218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2757919897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378958448 + 1378958449.

It is an arithmetic number, because the mean of its divisors is an integer number (1378958449).

Almost surely, 2^2757916897 is an apocalyptic number.

It is an amenable number.

2757916897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2757916897 is an equidigital number, since it uses as much as digits as its factorization.

2757916897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13335840, while the sum is 61.

The square root of 2757916897 is about 52515.8728100372. The cubic root of 2757916897 is about 1402.3628291445.

The spelling of 2757916897 in words is "two billion, seven hundred fifty-seven million, nine hundred sixteen thousand, eight hundred ninety-seven".