114678779 has 2 divisors, whose sum is σ = 114678780. Its totient is φ = 114678778.

The previous prime is 114678769. The next prime is 114678793. The reversal of 114678779 is 977876411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 114678779 - 2¹² = 114674683 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (114678709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57339389 + 57339390.

It is an arithmetic number, because the mean of its divisors is an integer number (57339390).

Almost surely, 2^114678779 is an apocalyptic number.

114678779 is a deficient number, since it is larger than the sum of its proper divisors (1).

114678779 is an equidigital number, since it uses as much as digits as its factorization.

114678779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 50.

The square root of 114678779 is about 10708.8178152399. The cubic root of 114678779 is about 485.8412141379.

The spelling of 114678779 in words is "one hundred fourteen million, six hundred seventy-eight thousand, seven hundred seventy-nine".