2453400689393 has 8 divisors (see below), whose sum is σ = 2566933752768. Its totient is φ = 2340439581744.

The previous prime is 2453400689303. The next prime is 2453400689401. The reversal of 2453400689393 is 3939860043542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2453400689393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2453400689303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142980155 + ... + 142997312.

It is an arithmetic number, because the mean of its divisors is an integer number (320866719096).

Almost surely, 2^{2453400689393} is an apocalyptic number.

2453400689393 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2453400689393 is a deficient number, since it is larger than the sum of its proper divisors (113533063375).

2453400689393 is a wasteful number, since it uses less digits than its factorization.

2453400689393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285977863.

The product of its (nonzero) digits is 16796160, while the sum is 56.

The spelling of 2453400689393 in words is "two trillion, four hundred fifty-three billion, four hundred million, six hundred eighty-nine thousand, three hundred ninety-three".