115412069 has 2 divisors, whose sum is σ = 115412070. Its totient is φ = 115412068.

The previous prime is 115412057. The next prime is 115412093. The reversal of 115412069 is 960214511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85840225 + 29571844 = 9265^2 + 5438^2 .

It is a cyclic number.

It is not a de Polignac number, because 115412069 - 2¹⁶ = 115346533 is a prime.

It is a super-2 number, since 2×115412069² = 26639891341721522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115412009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57706034 + 57706035.

It is an arithmetic number, because the mean of its divisors is an integer number (57706035).

Almost surely, 2^115412069 is an apocalyptic number.

It is an amenable number.

115412069 is a deficient number, since it is larger than the sum of its proper divisors (1).

115412069 is an equidigital number, since it uses as much as digits as its factorization.

115412069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 115412069 is about 10743.0009308386. Note that the first 3 decimals coincide. The cubic root of 115412069 is about 486.8745521970.

The spelling of 115412069 in words is "one hundred fifteen million, four hundred twelve thousand, sixty-nine".