10865247901 has 2 divisors, whose sum is σ = 10865247902. Its totient is φ = 10865247900.

The previous prime is 10865247797. The next prime is 10865247937. The reversal of 10865247901 is 10974256801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7369364025 + 3495883876 = 85845^2 + 59126^2 .

It is a cyclic number.

It is not a de Polignac number, because 10865247901 - 2¹³ = 10865239709 is a prime.

It is a super-2 number, since 2×10865247901² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10865247941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5432623950 + 5432623951.

It is an arithmetic number, because the mean of its divisors is an integer number (5432623951).

Almost surely, 2^10865247901 is an apocalyptic number.

It is an amenable number.

10865247901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10865247901 is an equidigital number, since it uses as much as digits as its factorization.

10865247901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 10865247901 in words is "ten billion, eight hundred sixty-five million, two hundred forty-seven thousand, nine hundred one".