245885127397 has 8 divisors (see below), whose sum is σ = 302627849216. Its totient is φ = 194546474352.

The previous prime is 245885127379. The next prime is 245885127401. The reversal of 245885127397 is 793721588542.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 245885127397 - 2¹⁹ = 245884603109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245885127337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351017093 + ... + 1351017274.

It is an arithmetic number, because the mean of its divisors is an integer number (37828481152).

Almost surely, 2^245885127397 is an apocalyptic number.

It is an amenable number.

245885127397 is a deficient number, since it is larger than the sum of its proper divisors (56742721819).

245885127397 is a wasteful number, since it uses less digits than its factorization.

245885127397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702034387.

The product of its digits is 33868800, while the sum is 61.

The spelling of 245885127397 in words is "two hundred forty-five billion, eight hundred eighty-five million, one hundred twenty-seven thousand, three hundred ninety-seven".