245083900983 has 4 divisors (see below), whose sum is σ = 326778534648. Its totient is φ = 163389267320.

The previous prime is 245083900973. The next prime is 245083900987. The reversal of 245083900983 is 389009380542.

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 245083900983 - 2¹⁷ = 245083769911 is a prime.

It is a super-2 number, since 2×245083900983² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245083900987) 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, 40847316828 + ... + 40847316833.

It is an arithmetic number, because the mean of its divisors is an integer number (81694633662).

Almost surely, 2^245083900983 is an apocalyptic number.

245083900983 is a deficient number, since it is larger than the sum of its proper divisors (81694633665).

245083900983 is an equidigital number, since it uses as much as digits as its factorization.

245083900983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81694633664.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 245083900983 in words is "two hundred forty-five billion, eighty-three million, nine hundred thousand, nine hundred eighty-three".