10245116989 has 2 divisors, whose sum is σ = 10245116990. Its totient is φ = 10245116988.

The previous prime is 10245116969. The next prime is 10245116993. The reversal of 10245116989 is 98961154201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7736609764 + 2508507225 = 87958^2 + 50085^2 .

It is a cyclic number.

It is not a de Polignac number, because 10245116989 - 2¹⁷ = 10244985917 is a prime.

It is a super-2 number, since 2×10245116989² (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 (10245116969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5122558494 + 5122558495.

It is an arithmetic number, because the mean of its divisors is an integer number (5122558495).

Almost surely, 2^10245116989 is an apocalyptic number.

It is an amenable number.

10245116989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10245116989 is an equidigital number, since it uses as much as digits as its factorization.

10245116989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 10245116989 in words is "ten billion, two hundred forty-five million, one hundred sixteen thousand, nine hundred eighty-nine".