116400077 has 2 divisors, whose sum is σ = 116400078. Its totient is φ = 116400076.

The previous prime is 116400047. The next prime is 116400083. The reversal of 116400077 is 770004611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83521321 + 32878756 = 9139^2 + 5734^2 .

It is a cyclic number.

It is not a de Polignac number, because 116400077 - 2⁸ = 116399821 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116400007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58200038 + 58200039.

It is an arithmetic number, because the mean of its divisors is an integer number (58200039).

Almost surely, 2^116400077 is an apocalyptic number.

It is an amenable number.

116400077 is a deficient number, since it is larger than the sum of its proper divisors (1).

116400077 is an equidigital number, since it uses as much as digits as its factorization.

116400077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 116400077 is about 10788.8867358963. The cubic root of 116400077 is about 488.2599352567.

Adding to 116400077 its reverse (770004611), we get a palindrome (886404688).

The spelling of 116400077 in words is "one hundred sixteen million, four hundred thousand, seventy-seven".