99303473 has 2 divisors, whose sum is σ = 99303474. Its totient is φ = 99303472.

The previous prime is 99303439. The next prime is 99303493. The reversal of 99303473 is 37430399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98743969 + 559504 = 9937^2 + 748^2 .

It is a cyclic number.

It is not a de Polignac number, because 99303473 - 2²⁶ = 32194609 is a prime.

It is a super-2 number, since 2×99303473² = 19722359499723458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99303403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49651736 + 49651737.

It is an arithmetic number, because the mean of its divisors is an integer number (49651737).

Almost surely, 2^99303473 is an apocalyptic number.

It is an amenable number.

99303473 is a deficient number, since it is larger than the sum of its proper divisors (1).

99303473 is an equidigital number, since it uses as much as digits as its factorization.

99303473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 99303473 is about 9965.1127941434. The cubic root of 99303473 is about 463.0787075787.

The spelling of 99303473 in words is "ninety-nine million, three hundred three thousand, four hundred seventy-three".