99397369 has 4 divisors (see below), whose sum is σ = 100362496. Its totient is φ = 98432244.

The previous prime is 99397367. The next prime is 99397391. The reversal of 99397369 is 96379399.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96379399 = 4073 ⋅23663.

It is a cyclic number.

It is not a de Polignac number, because 99397369 - 2¹ = 99397367 is a prime.

It is a super-2 number, since 2×99397369² = 19759673928244322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99397367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482409 + ... + 482614.

It is an arithmetic number, because the mean of its divisors is an integer number (25090624).

Almost surely, 2^99397369 is an apocalyptic number.

It is an amenable number.

99397369 is a deficient number, since it is larger than the sum of its proper divisors (965127).

99397369 is a wasteful number, since it uses less digits than its factorization.

99397369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965126.

The product of its digits is 2480058, while the sum is 55.

The square root of 99397369 is about 9969.8229171836. The cubic root of 99397369 is about 463.2246156714.

The spelling of 99397369 in words is "ninety-nine million, three hundred ninety-seven thousand, three hundred sixty-nine".