10187270297 has 2 divisors, whose sum is σ = 10187270298. Its totient is φ = 10187270296.

The previous prime is 10187270293. The next prime is 10187270321. The reversal of 10187270297 is 79207278101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5878135561 + 4309134736 = 76669^2 + 65644^2 .

It is a cyclic number.

It is not a de Polignac number, because 10187270297 - 2² = 10187270293 is a prime.

It is a super-2 number, since 2×10187270297² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10187270293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5093635148 + 5093635149.

It is an arithmetic number, because the mean of its divisors is an integer number (5093635149).

Almost surely, 2^10187270297 is an apocalyptic number.

It is an amenable number.

10187270297 is a deficient number, since it is larger than the sum of its proper divisors (1).

10187270297 is an equidigital number, since it uses as much as digits as its factorization.

10187270297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 44.

The spelling of 10187270297 in words is "ten billion, one hundred eighty-seven million, two hundred seventy thousand, two hundred ninety-seven".