245202319343 has 2 divisors, whose sum is σ = 245202319344. Its totient is φ = 245202319342.

The previous prime is 245202319309. The next prime is 245202319387. The reversal of 245202319343 is 343913202542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245202319343 - 2¹⁴ = 245202302959 is a prime.

It is a super-2 number, since 2×245202319343² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245202319297 and 245202319306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245202319643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122601159671 + 122601159672.

It is an arithmetic number, because the mean of its divisors is an integer number (122601159672).

Almost surely, 2^245202319343 is an apocalyptic number.

245202319343 is a deficient number, since it is larger than the sum of its proper divisors (1).

245202319343 is an equidigital number, since it uses as much as digits as its factorization.

245202319343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 245202319343 in words is "two hundred forty-five billion, two hundred two million, three hundred nineteen thousand, three hundred forty-three".