245358774327 has 4 divisors (see below), whose sum is σ = 327145032440. Its totient is φ = 163572516216.

The previous prime is 245358774293. The next prime is 245358774347. The reversal of 245358774327 is 723477853542.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-245358774327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245358774347) 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, 40893129052 + ... + 40893129057.

It is an arithmetic number, because the mean of its divisors is an integer number (81786258110).

Almost surely, 2^245358774327 is an apocalyptic number.

245358774327 is a deficient number, since it is larger than the sum of its proper divisors (81786258113).

245358774327 is an equidigital number, since it uses as much as digits as its factorization.

245358774327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81786258112.

The product of its digits is 39513600, while the sum is 57.

The spelling of 245358774327 in words is "two hundred forty-five billion, three hundred fifty-eight million, seven hundred seventy-four thousand, three hundred twenty-seven".