245747360393 has 4 divisors (see below), whose sum is σ = 248708172048. Its totient is φ = 242786548740.

The previous prime is 245747360371. The next prime is 245747360447. The reversal of 245747360393 is 393063747542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 245747360393 - 2¹⁰ = 245747359369 is a prime.

It is a super-2 number, since 2×245747360393² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245747360893) 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, 1480405703 + ... + 1480405868.

It is an arithmetic number, because the mean of its divisors is an integer number (62177043012).

Almost surely, 2^245747360393 is an apocalyptic number.

It is an amenable number.

245747360393 is a deficient number, since it is larger than the sum of its proper divisors (2960811655).

245747360393 is an equidigital number, since it uses as much as digits as its factorization.

245747360393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960811654.

The product of its (nonzero) digits is 11430720, while the sum is 53.

The spelling of 245747360393 in words is "two hundred forty-five billion, seven hundred forty-seven million, three hundred sixty thousand, three hundred ninety-three".