2350643623 has 2 divisors, whose sum is σ = 2350643624. Its totient is φ = 2350643622.

The previous prime is 2350643621. The next prime is 2350643629. The reversal of 2350643623 is 3263460532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2350643623 - 2¹ = 2350643621 is a prime.

It is a super-2 number, since 2×2350643623² = 11051050884701132258, which contains 22 as substring.

Together with 2350643621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2350643621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175321811 + 1175321812.

It is an arithmetic number, because the mean of its divisors is an integer number (1175321812).

Almost surely, 2^2350643623 is an apocalyptic number.

2350643623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2350643623 is an equidigital number, since it uses as much as digits as its factorization.

2350643623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 2350643623 is about 48483.4365840541. The cubic root of 2350643623 is about 1329.6242598493.

The spelling of 2350643623 in words is "two billion, three hundred fifty million, six hundred forty-three thousand, six hundred twenty-three".