99214769 has 2 divisors, whose sum is σ = 99214770. Its totient is φ = 99214768.

The previous prime is 99214747. The next prime is 99214777. The reversal of 99214769 is 96741299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61858225 + 37356544 = 7865^2 + 6112^2 .

It is a cyclic number.

It is not a de Polignac number, because 99214769 - 2⁸ = 99214513 is a prime.

It is a super-2 number, since 2×99214769² = 19687140775446722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99214799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49607384 + 49607385.

It is an arithmetic number, because the mean of its divisors is an integer number (49607385).

Almost surely, 2^99214769 is an apocalyptic number.

It is an amenable number.

99214769 is a deficient number, since it is larger than the sum of its proper divisors (1).

99214769 is an equidigital number, since it uses as much as digits as its factorization.

99214769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 47.

The square root of 99214769 is about 9960.6610724389. The cubic root of 99214769 is about 462.9407829948.

The spelling of 99214769 in words is "ninety-nine million, two hundred fourteen thousand, seven hundred sixty-nine".