245163437 has 2 divisors, whose sum is σ = 245163438. Its totient is φ = 245163436.

The previous prime is 245163431. The next prime is 245163473. The reversal of 245163437 is 734361542.

Together with next prime (245163473) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155027401 + 90136036 = 12451^2 + 9494^2 .

It is a cyclic number.

It is not a de Polignac number, because 245163437 - 2¹⁰ = 245162413 is a prime.

It is a super-2 number, since 2×245163437² = 120210221683305938, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 245163397 and 245163406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245163431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122581718 + 122581719.

It is an arithmetic number, because the mean of its divisors is an integer number (122581719).

Almost surely, 2^245163437 is an apocalyptic number.

It is an amenable number.

245163437 is a deficient number, since it is larger than the sum of its proper divisors (1).

245163437 is an equidigital number, since it uses as much as digits as its factorization.

245163437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 245163437 is about 15657.6957755603. The cubic root of 245163437 is about 625.8715835557.

The spelling of 245163437 in words is "two hundred forty-five million, one hundred sixty-three thousand, four hundred thirty-seven".