2373541663 has 2 divisors, whose sum is σ = 2373541664. Its totient is φ = 2373541662.

The previous prime is 2373541657. The next prime is 2373541673. The reversal of 2373541663 is 3661453732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2373541663 - 2⁹ = 2373541151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2373541633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186770831 + 1186770832.

It is an arithmetic number, because the mean of its divisors is an integer number (1186770832).

Almost surely, 2^2373541663 is an apocalyptic number.

2373541663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2373541663 is an equidigital number, since it uses as much as digits as its factorization.

2373541663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 40.

The square root of 2373541663 is about 48719.0072045808. The cubic root of 2373541663 is about 1333.9276857210.

The spelling of 2373541663 in words is "two billion, three hundred seventy-three million, five hundred forty-one thousand, six hundred sixty-three".