2662371493 has 2 divisors, whose sum is σ = 2662371494. Its totient is φ = 2662371492.

The previous prime is 2662371469. The next prime is 2662371497. The reversal of 2662371493 is 3941732662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2611005604 + 51365889 = 51098^2 + 7167^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662371493 - 2⁵ = 2662371461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662371497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331185746 + 1331185747.

It is an arithmetic number, because the mean of its divisors is an integer number (1331185747).

Almost surely, 2^2662371493 is an apocalyptic number.

It is an amenable number.

2662371493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662371493 is an equidigital number, since it uses as much as digits as its factorization.

2662371493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 43.

The square root of 2662371493 is about 51598.1733494510. The cubic root of 2662371493 is about 1385.9776218374.

The spelling of 2662371493 in words is "two billion, six hundred sixty-two million, three hundred seventy-one thousand, four hundred ninety-three".