99377029 has 2 divisors, whose sum is σ = 99377030. Its totient is φ = 99377028.

The previous prime is 99377027. The next prime is 99377081. The reversal of 99377029 is 92077399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97121025 + 2256004 = 9855^2 + 1502^2 .

It is a cyclic number.

It is not a de Polignac number, because 99377029 - 2¹ = 99377027 is a prime.

Together with 99377027, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 99377029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99377027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49688514 + 49688515.

It is an arithmetic number, because the mean of its divisors is an integer number (49688515).

Almost surely, 2^99377029 is an apocalyptic number.

It is an amenable number.

99377029 is a deficient number, since it is larger than the sum of its proper divisors (1).

99377029 is an equidigital number, since it uses as much as digits as its factorization.

99377029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 214326, while the sum is 46.

The square root of 99377029 is about 9968.8027866941. The cubic root of 99377029 is about 463.1930164733.

The spelling of 99377029 in words is "ninety-nine million, three hundred seventy-seven thousand, twenty-nine".