2772727333949 has 2 divisors, whose sum is σ = 2772727333950. Its totient is φ = 2772727333948.

The previous prime is 2772727333897. The next prime is 2772727333973. The reversal of 2772727333949 is 9493337272772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2587175740900 + 185551593049 = 1608470^2 + 430757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2772727333949 is a prime.

It is a super-3 number, since 3×2772727333949³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2772727333979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386363666974 + 1386363666975.

It is an arithmetic number, because the mean of its divisors is an integer number (1386363666975).

Almost surely, 2^{2772727333949} is an apocalyptic number.

It is an amenable number.

2772727333949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772727333949 is an equidigital number, since it uses as much as digits as its factorization.

2772727333949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168031584, while the sum is 65.

The spelling of 2772727333949 in words is "two trillion, seven hundred seventy-two billion, seven hundred twenty-seven million, three hundred thirty-three thousand, nine hundred forty-nine".