10898720501731 has 2 divisors, whose sum is σ = 10898720501732. Its totient is φ = 10898720501730.

The previous prime is 10898720501681. The next prime is 10898720501819. The reversal of 10898720501731 is 13710502789801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10898720501731 - 2¹¹ = 10898720499683 is a prime.

It is a super-2 number, since 2×10898720501731² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10898720561731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5449360250865 + 5449360250866.

It is an arithmetic number, because the mean of its divisors is an integer number (5449360250866).

Almost surely, 2^{10898720501731} is an apocalyptic number.

10898720501731 is a deficient number, since it is larger than the sum of its proper divisors (1).

10898720501731 is an equidigital number, since it uses as much as digits as its factorization.

10898720501731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 52.

The spelling of 10898720501731 in words is "ten trillion, eight hundred ninety-eight billion, seven hundred twenty million, five hundred one thousand, seven hundred thirty-one".