99453031 has 2 divisors, whose sum is σ = 99453032. Its totient is φ = 99453030.

The previous prime is 99453019. The next prime is 99453041. The reversal of 99453031 is 13035499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99453031 - 2⁵ = 99452999 is a prime.

It is a super-2 number, since 2×99453031² = 19781810750173922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99453041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49726515 + 49726516.

It is an arithmetic number, because the mean of its divisors is an integer number (49726516).

Almost surely, 2^99453031 is an apocalyptic number.

99453031 is a deficient number, since it is larger than the sum of its proper divisors (1).

99453031 is an equidigital number, since it uses as much as digits as its factorization.

99453031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 99453031 is about 9972.6140504885. The cubic root of 99453031 is about 463.3110673127.

The spelling of 99453031 in words is "ninety-nine million, four hundred fifty-three thousand, thirty-one".