253984919003 has 4 divisors (see below), whose sum is σ = 253993644240. Its totient is φ = 253976193768.

The previous prime is 253984918951. The next prime is 253984919021. The reversal of 253984919003 is 300919489352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253984919003 - 2¹⁶ = 253984853467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253984919803) 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, 4318808 + ... + 4377221.

It is an arithmetic number, because the mean of its divisors is an integer number (63498411060).

Almost surely, 2^253984919003 is an apocalyptic number.

253984919003 is a deficient number, since it is larger than the sum of its proper divisors (8725237).

253984919003 is an equidigital number, since it uses as much as digits as its factorization.

253984919003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8725236.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 253984919003 in words is "two hundred fifty-three billion, nine hundred eighty-four million, nine hundred nineteen thousand, three".