116619907 has 2 divisors, whose sum is σ = 116619908. Its totient is φ = 116619906.

The previous prime is 116619869. The next prime is 116619961. The reversal of 116619907 is 709916611.

It is a weak prime.

It is an emirp because it is prime and its reverse (709916611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116619907 - 2¹⁹ = 116095619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116619907.

It is not a weakly prime, because it can be changed into another prime (116613907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58309953 + 58309954.

It is an arithmetic number, because the mean of its divisors is an integer number (58309954).

Almost surely, 2^116619907 is an apocalyptic number.

116619907 is a deficient number, since it is larger than the sum of its proper divisors (1).

116619907 is an equidigital number, since it uses as much as digits as its factorization.

116619907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 116619907 is about 10799.0697284535. The cubic root of 116619907 is about 488.5671134123.

The spelling of 116619907 in words is "one hundred sixteen million, six hundred nineteen thousand, nine hundred seven".