207702114796957 has 4 divisors (see below), whose sum is σ = 226584125233056. Its totient is φ = 188820104360860.

The previous prime is 207702114796871. The next prime is 207702114796961. The reversal of 207702114796957 is 759697411207702.

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 a de Polignac number, because none of the positive numbers 2^k-207702114796957 is a prime.

It is a super-2 number, since 2×207702114796957² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 207702114796892 and 207702114796901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207702114796157) 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, 9441005218033 + ... + 9441005218054.

It is an arithmetic number, because the mean of its divisors is an integer number (56646031308264).

Almost surely, 2^{207702114796957} is an apocalyptic number.

It is an amenable number.

207702114796957 is a deficient number, since it is larger than the sum of its proper divisors (18882010436099).

207702114796957 is a wasteful number, since it uses less digits than its factorization.

207702114796957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18882010436098.

The product of its (nonzero) digits is 93350880, while the sum is 67.

The spelling of 207702114796957 in words is "two hundred seven trillion, seven hundred two billion, one hundred fourteen million, seven hundred ninety-six thousand, nine hundred fifty-seven".