Search a number
-
+
1001260468597 is a prime number
BaseRepresentation
bin11101001000111111100…
…01100100100101110101
310112201102120012212100011
432210133301210211311
5112401040134443342
62043550034420221
7132224111362414
oct16443761444565
93481376185304
101001260468597
113566a5482684
12142074131671
137355947234c
14366659d747b
151b0a2248717
hexe91fc64975

1001260468597 has 2 divisors, whose sum is σ = 1001260468598. Its totient is φ = 1001260468596.

The previous prime is 1001260468589. The next prime is 1001260468627. The reversal of 1001260468597 is 7958640621001.

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., 978781763556 + 22478705041 = 989334^2 + 149929^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001260468597 - 23 = 1001260468589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001260468597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001260468567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500630234298 + 500630234299.

It is an arithmetic number, because the mean of its divisors is an integer number (500630234299).

Almost surely, 21001260468597 is an apocalyptic number.

It is an amenable number.

1001260468597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001260468597 is an equidigital number, since it uses as much as digits as its factorization.

1001260468597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 1001260468597 in words is "one trillion, one billion, two hundred sixty million, four hundred sixty-eight thousand, five hundred ninety-seven".