2506217383 has 2 divisors, whose sum is σ = 2506217384. Its totient is φ = 2506217382.

The previous prime is 2506217369. The next prime is 2506217431. The reversal of 2506217383 is 3837126052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2506217383 - 2²¹ = 2504120231 is a prime.

It is a super-2 number, since 2×2506217383² = 12562251141702737378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506217353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253108691 + 1253108692.

It is an arithmetic number, because the mean of its divisors is an integer number (1253108692).

Almost surely, 2^2506217383 is an apocalyptic number.

2506217383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506217383 is an equidigital number, since it uses as much as digits as its factorization.

2506217383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2506217383 is about 50062.1352221417. The cubic root of 2506217383 is about 1358.3329818192.

The spelling of 2506217383 in words is "two billion, five hundred six million, two hundred seventeen thousand, three hundred eighty-three".