253899480713 has 4 divisors (see below), whose sum is σ = 253900823760. Its totient is φ = 253898137668.

The previous prime is 253899480689. The next prime is 253899480719. The reversal of 253899480713 is 317084998352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253899480713 - 2¹⁸ = 253899218569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253899480719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330083 + ... + 785336.

It is an arithmetic number, because the mean of its divisors is an integer number (63475205940).

Almost surely, 2^253899480713 is an apocalyptic number.

It is an amenable number.

253899480713 is a deficient number, since it is larger than the sum of its proper divisors (1343047).

253899480713 is a wasteful number, since it uses less digits than its factorization.

253899480713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343046.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 253899480713 in words is "two hundred fifty-three billion, eight hundred ninety-nine million, four hundred eighty thousand, seven hundred thirteen".