1009650514601 has 2 divisors, whose sum is σ = 1009650514602. Its totient is φ = 1009650514600.

The previous prime is 1009650514531. The next prime is 1009650514637. The reversal of 1009650514601 is 1064150569001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 880737202576 + 128913312025 = 938476^2 + 359045^2 .

It is a cyclic number.

It is not a de Polignac number, because 1009650514601 - 2²² = 1009646320297 is a prime.

It is a super-2 number, since 2×1009650514601² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1009650513601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504825257300 + 504825257301.

It is an arithmetic number, because the mean of its divisors is an integer number (504825257301).

Almost surely, 2^{1009650514601} is an apocalyptic number.

It is an amenable number.

1009650514601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009650514601 is an equidigital number, since it uses as much as digits as its factorization.

1009650514601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

It can be divided in two parts, 1009650 and 514601, that added together give a palindrome (1524251).

The spelling of 1009650514601 in words is "one trillion, nine billion, six hundred fifty million, five hundred fourteen thousand, six hundred one".