10264609813 has 4 divisors (see below), whose sum is σ = 10264875660. Its totient is φ = 10264343968.

The previous prime is 10264609787. The next prime is 10264609853. The reversal of 10264609813 is 31890646201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31890646201 = 71 ⋅449164031.

It can be written as a sum of positive squares in 2 ways, for example, as 1442328484 + 8822281329 = 37978^2 + 93927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10264609813 is a prime.

It is a super-2 number, since 2×10264609813² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10264609853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62608 + ... + 156361.

It is an arithmetic number, because the mean of its divisors is an integer number (2566218915).

Almost surely, 2^10264609813 is an apocalyptic number.

It is an amenable number.

10264609813 is a deficient number, since it is larger than the sum of its proper divisors (265847).

10264609813 is an equidigital number, since it uses as much as digits as its factorization.

10264609813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265846.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 10264609813 in words is "ten billion, two hundred sixty-four million, six hundred nine thousand, eight hundred thirteen".