245154003317 has 2 divisors, whose sum is σ = 245154003318. Its totient is φ = 245154003316.

The previous prime is 245154003299. The next prime is 245154003337. The reversal of 245154003317 is 713300451542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175773916516 + 69380086801 = 419254^2 + 263401^2 .

It is a cyclic number.

It is not a de Polignac number, because 245154003317 - 2¹⁰ = 245154002293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245154003337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122577001658 + 122577001659.

It is an arithmetic number, because the mean of its divisors is an integer number (122577001659).

Almost surely, 2^245154003317 is an apocalyptic number.

It is an amenable number.

245154003317 is a deficient number, since it is larger than the sum of its proper divisors (1).

245154003317 is an equidigital number, since it uses as much as digits as its factorization.

245154003317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 245154003317 its reverse (713300451542), we get a palindrome (958454454859).

The spelling of 245154003317 in words is "two hundred forty-five billion, one hundred fifty-four million, three thousand, three hundred seventeen".