245040287376307 has 2 divisors, whose sum is σ = 245040287376308. Its totient is φ = 245040287376306.

The previous prime is 245040287376239. The next prime is 245040287376337. The reversal of 245040287376307 is 703673782040542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245040287376307 - 2³¹ = 245038139892659 is a prime.

It is not a weakly prime, because it can be changed into another prime (245040287376337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122520143688153 + 122520143688154.

It is an arithmetic number, because the mean of its divisors is an integer number (122520143688154).

Almost surely, 2^{245040287376307} is an apocalyptic number.

245040287376307 is a deficient number, since it is larger than the sum of its proper divisors (1).

245040287376307 is an equidigital number, since it uses as much as digits as its factorization.

245040287376307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47416320, while the sum is 58.

The spelling of 245040287376307 in words is "two hundred forty-five trillion, forty billion, two hundred eighty-seven million, three hundred seventy-six thousand, three hundred seven".