245477117707 has 2 divisors, whose sum is σ = 245477117708. Its totient is φ = 245477117706.

The previous prime is 245477117687. The next prime is 245477117747. The reversal of 245477117707 is 707711774542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245477117707 - 2¹¹ = 245477115659 is a prime.

It is not a weakly prime, because it can be changed into another prime (245477117747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122738558853 + 122738558854.

It is an arithmetic number, because the mean of its divisors is an integer number (122738558854).

Almost surely, 2^245477117707 is an apocalyptic number.

245477117707 is a deficient number, since it is larger than the sum of its proper divisors (1).

245477117707 is an equidigital number, since it uses as much as digits as its factorization.

245477117707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2689120, while the sum is 52.

The spelling of 245477117707 in words is "two hundred forty-five billion, four hundred seventy-seven million, one hundred seventeen thousand, seven hundred seven".