4012513069 has 2 divisors, whose sum is σ = 4012513070. Its totient is φ = 4012513068.

The previous prime is 4012513033. The next prime is 4012513121. The reversal of 4012513069 is 9603152104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2249604900 + 1762908169 = 47430^2 + 41987^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012513069 - 2¹⁹ = 4011988781 is a prime.

It is a super-2 number, since 2×4012513069² = 32200522257791597522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4012513069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012513019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006256534 + 2006256535.

It is an arithmetic number, because the mean of its divisors is an integer number (2006256535).

Almost surely, 2^4012513069 is an apocalyptic number.

It is an amenable number.

4012513069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012513069 is an equidigital number, since it uses as much as digits as its factorization.

4012513069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4012513069 is about 63344.4004549731. The cubic root of 4012513069 is about 1589.0546004922.

The spelling of 4012513069 in words is "four billion, twelve million, five hundred thirteen thousand, sixty-nine".