99107377 has 2 divisors, whose sum is σ = 99107378. Its totient is φ = 99107376.

The previous prime is 99107369. The next prime is 99107383. The reversal of 99107377 is 77370199.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71639296 + 27468081 = 8464^2 + 5241^2 .

It is an emirp because it is prime and its reverse (77370199) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99107377 - 2³ = 99107369 is a prime.

It is not a weakly prime, because it can be changed into another prime (99107347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49553688 + 49553689.

It is an arithmetic number, because the mean of its divisors is an integer number (49553689).

Almost surely, 2^99107377 is an apocalyptic number.

It is an amenable number.

99107377 is a deficient number, since it is larger than the sum of its proper divisors (1).

99107377 is an equidigital number, since it uses as much as digits as its factorization.

99107377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83349, while the sum is 43.

The square root of 99107377 is about 9955.2688060142. The cubic root of 99107377 is about 462.7736906497.

The spelling of 99107377 in words is "ninety-nine million, one hundred seven thousand, three hundred seventy-seven".