207117007051 has 2 divisors, whose sum is σ = 207117007052. Its totient is φ = 207117007050.

The previous prime is 207117006991. The next prime is 207117007061. The reversal of 207117007051 is 150700711702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 207117007051 - 2¹¹ = 207117005003 is a prime.

It is not a weakly prime, because it can be changed into another prime (207117007061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103558503525 + 103558503526.

It is an arithmetic number, because the mean of its divisors is an integer number (103558503526).

Almost surely, 2^207117007051 is an apocalyptic number.

207117007051 is a deficient number, since it is larger than the sum of its proper divisors (1).

207117007051 is an equidigital number, since it uses as much as digits as its factorization.

207117007051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3430, while the sum is 31.

Adding to 207117007051 its reverse (150700711702), we get a palindrome (357817718753).

The spelling of 207117007051 in words is "two hundred seven billion, one hundred seventeen million, seven thousand, fifty-one".