246398648513 has 2 divisors, whose sum is σ = 246398648514. Its totient is φ = 246398648512.

The previous prime is 246398648467. The next prime is 246398648563. The reversal of 246398648513 is 315846893642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239598502144 + 6800146369 = 489488^2 + 82463^2 .

It is a cyclic number.

It is not a de Polignac number, because 246398648513 - 2¹² = 246398644417 is a prime.

It is a super-2 number, since 2×246398648513² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (246398648563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123199324256 + 123199324257.

It is an arithmetic number, because the mean of its divisors is an integer number (123199324257).

Almost surely, 2^246398648513 is an apocalyptic number.

It is an amenable number.

246398648513 is a deficient number, since it is larger than the sum of its proper divisors (1).

246398648513 is an equidigital number, since it uses as much as digits as its factorization.

246398648513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29859840, while the sum is 59.

The spelling of 246398648513 in words is "two hundred forty-six billion, three hundred ninety-eight million, six hundred forty-eight thousand, five hundred thirteen".