2385137663 has 2 divisors, whose sum is σ = 2385137664. Its totient is φ = 2385137662.

The previous prime is 2385137653. The next prime is 2385137707. The reversal of 2385137663 is 3667315832.

It is an a-pointer prime, because the next prime (2385137707) can be obtained adding 2385137663 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2385137663 - 2⁴ = 2385137647 is a prime.

It is a super-2 number, since 2×2385137663² = 11377763342922203138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2385137653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192568831 + 1192568832.

It is an arithmetic number, because the mean of its divisors is an integer number (1192568832).

Almost surely, 2^2385137663 is an apocalyptic number.

2385137663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2385137663 is an equidigital number, since it uses as much as digits as its factorization.

2385137663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 44.

The square root of 2385137663 is about 48837.8711964393. The cubic root of 2385137663 is about 1336.0964705504.

The spelling of 2385137663 in words is "two billion, three hundred eighty-five million, one hundred thirty-seven thousand, six hundred sixty-three".