2664773357 has 2 divisors, whose sum is σ = 2664773358. Its totient is φ = 2664773356.

The previous prime is 2664773347. The next prime is 2664773359. The reversal of 2664773357 is 7533774662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2328931081 + 335842276 = 48259^2 + 18326^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664773357 - 2⁸ = 2664773101 is a prime.

Together with 2664773359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2664773359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332386678 + 1332386679.

It is an arithmetic number, because the mean of its divisors is an integer number (1332386679).

Almost surely, 2^2664773357 is an apocalyptic number.

It is an amenable number.

2664773357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664773357 is an equidigital number, since it uses as much as digits as its factorization.

2664773357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4445280, while the sum is 50.

The square root of 2664773357 is about 51621.4428023859. The cubic root of 2664773357 is about 1386.3942840999.

The spelling of 2664773357 in words is "two billion, six hundred sixty-four million, seven hundred seventy-three thousand, three hundred fifty-seven".