Search a number
-
+
99126827 is a prime number
BaseRepresentation
bin1011110100010…
…00111000101011
320220112011102222
411322020320223
5200334024302
613500344255
72312364332
oct572107053
9226464388
1099126827
1150a554a8
122924508b
13176c9237
14d244d19
158a80da2
hex5e88e2b

99126827 has 2 divisors, whose sum is σ = 99126828. Its totient is φ = 99126826.

The previous prime is 99126823. The next prime is 99126829. The reversal of 99126827 is 72862199.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99126827 - 22 = 99126823 is a prime.

It is a super-2 number, since 2×991268272 = 19652255662175858, which contains 22 as substring.

Together with 99126829, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99126823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49563413 + 49563414.

It is an arithmetic number, because the mean of its divisors is an integer number (49563414).

Almost surely, 299126827 is an apocalyptic number.

99126827 is a deficient number, since it is larger than the sum of its proper divisors (1).

99126827 is an equidigital number, since it uses as much as digits as its factorization.

99126827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The square root of 99126827 is about 9956.2456277454. The cubic root of 99126827 is about 462.8039620577.

The spelling of 99126827 in words is "ninety-nine million, one hundred twenty-six thousand, eight hundred twenty-seven".