2662265393 has 2 divisors, whose sum is σ = 2662265394. Its totient is φ = 2662265392.

The previous prime is 2662265383. The next prime is 2662265449. The reversal of 2662265393 is 3935622662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1964882929 + 697382464 = 44327^2 + 26408^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662265393 - 2¹⁰ = 2662264369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2662265303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331132696 + 1331132697.

It is an arithmetic number, because the mean of its divisors is an integer number (1331132697).

Almost surely, 2^2662265393 is an apocalyptic number.

It is an amenable number.

2662265393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662265393 is an equidigital number, since it uses as much as digits as its factorization.

2662265393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 44.

The square root of 2662265393 is about 51597.1452020361. The cubic root of 2662265393 is about 1385.9592104100.

The spelling of 2662265393 in words is "two billion, six hundred sixty-two million, two hundred sixty-five thousand, three hundred ninety-three".