201195917707 has 2 divisors, whose sum is σ = 201195917708. Its totient is φ = 201195917706.

The previous prime is 201195917687. The next prime is 201195917719. The reversal of 201195917707 is 707719591102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201195917707 - 2⁷ = 201195917579 is a prime.

It is a super-2 number, since 2×201195917707² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201195917207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100597958853 + 100597958854.

It is an arithmetic number, because the mean of its divisors is an integer number (100597958854).

Almost surely, 2^201195917707 is an apocalyptic number.

201195917707 is a deficient number, since it is larger than the sum of its proper divisors (1).

201195917707 is an equidigital number, since it uses as much as digits as its factorization.

201195917707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 277830, while the sum is 49.

The spelling of 201195917707 in words is "two hundred one billion, one hundred ninety-five million, nine hundred seventeen thousand, seven hundred seven".