99134377 has 2 divisors, whose sum is σ = 99134378. Its totient is φ = 99134376.

The previous prime is 99134297. The next prime is 99134401. The reversal of 99134377 is 77343199.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85026841 + 14107536 = 9221^2 + 3756^2 .

It is a cyclic number.

It is not a de Polignac number, because 99134377 - 2¹⁵ = 99101609 is a prime.

It is not a weakly prime, because it can be changed into another prime (99134677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49567188 + 49567189.

It is an arithmetic number, because the mean of its divisors is an integer number (49567189).

Almost surely, 2^99134377 is an apocalyptic number.

It is an amenable number.

99134377 is a deficient number, since it is larger than the sum of its proper divisors (1).

99134377 is an equidigital number, since it uses as much as digits as its factorization.

99134377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 43.

The square root of 99134377 is about 9956.6247795124. The cubic root of 99134377 is about 462.8157115888.

The spelling of 99134377 in words is "ninety-nine million, one hundred thirty-four thousand, three hundred seventy-seven".