116949901 has 2 divisors, whose sum is σ = 116949902. Its totient is φ = 116949900.

The previous prime is 116949841. The next prime is 116949929. The reversal of 116949901 is 109949611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86974276 + 29975625 = 9326^2 + 5475^2 .

It is an emirp because it is prime and its reverse (109949611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116949901 - 2¹³ = 116941709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116949971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58474950 + 58474951.

It is an arithmetic number, because the mean of its divisors is an integer number (58474951).

Almost surely, 2^116949901 is an apocalyptic number.

It is an amenable number.

116949901 is a deficient number, since it is larger than the sum of its proper divisors (1).

116949901 is an equidigital number, since it uses as much as digits as its factorization.

116949901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 116949901 is about 10814.3377513373. The cubic root of 116949901 is about 489.0275047503.

The spelling of 116949901 in words is "one hundred sixteen million, nine hundred forty-nine thousand, nine hundred one".