245513743 has 2 divisors, whose sum is σ = 245513744. Its totient is φ = 245513742.

The previous prime is 245513713. The next prime is 245513773. The reversal of 245513743 is 347315542.

It is a balanced prime because it is at equal distance from previous prime (245513713) and next prime (245513773).

It is a cyclic number.

It is not a de Polignac number, because 245513743 - 2¹⁷ = 245382671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245513699 and 245513708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245513713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122756871 + 122756872.

It is an arithmetic number, because the mean of its divisors is an integer number (122756872).

Almost surely, 2^245513743 is an apocalyptic number.

245513743 is a deficient number, since it is larger than the sum of its proper divisors (1).

245513743 is an equidigital number, since it uses as much as digits as its factorization.

245513743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 34.

The square root of 245513743 is about 15668.8781666078. The cubic root of 245513743 is about 626.1695374862.

The spelling of 245513743 in words is "two hundred forty-five million, five hundred thirteen thousand, seven hundred forty-three".