245397703 has 6 divisors (see below), whose sum is σ = 260682296. Its totient is φ = 230962272.

The previous prime is 245397667. The next prime is 245397707. The reversal of 245397703 is 307793542.

245397703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245397703 - 2¹⁷ = 245266631 is a prime.

It is a super-3 number, since 3×245397703³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245397707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 424275 + ... + 424852.

Almost surely, 2^245397703 is an apocalyptic number.

245397703 is a deficient number, since it is larger than the sum of its proper divisors (15284593).

245397703 is an equidigital number, since it uses as much as digits as its factorization.

245397703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849161 (or 849144 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 245397703 is about 15665.1748474123. The cubic root of 245397703 is about 626.0708706896.

The spelling of 245397703 in words is "two hundred forty-five million, three hundred ninety-seven thousand, seven hundred three".