2765280337 has 2 divisors, whose sum is σ = 2765280338. Its totient is φ = 2765280336.

The previous prime is 2765280289. The next prime is 2765280341. The reversal of 2765280337 is 7330825672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2407276096 + 358004241 = 49064^2 + 18921^2 .

It is a cyclic number.

It is not a de Polignac number, because 2765280337 - 2⁷ = 2765280209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2765280293 and 2765280302.

It is not a weakly prime, because it can be changed into another prime (2765280377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382640168 + 1382640169.

It is an arithmetic number, because the mean of its divisors is an integer number (1382640169).

Almost surely, 2^2765280337 is an apocalyptic number.

It is an amenable number.

2765280337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2765280337 is an equidigital number, since it uses as much as digits as its factorization.

2765280337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 2765280337 is about 52585.9328813324. The cubic root of 2765280337 is about 1403.6097893757.

The spelling of 2765280337 in words is "two billion, seven hundred sixty-five million, two hundred eighty thousand, three hundred thirty-seven".