99907373 has 2 divisors, whose sum is σ = 99907374. Its totient is φ = 99907372.

The previous prime is 99907343. The next prime is 99907391. The reversal of 99907373 is 37370999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98049604 + 1857769 = 9902^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 99907373 - 2¹⁶ = 99841837 is a prime.

It is a super-2 number, since 2×99907373² = 19962966359522258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99907343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49953686 + 49953687.

It is an arithmetic number, because the mean of its divisors is an integer number (49953687).

Almost surely, 2^99907373 is an apocalyptic number.

It is an amenable number.

99907373 is a deficient number, since it is larger than the sum of its proper divisors (1).

99907373 is an equidigital number, since it uses as much as digits as its factorization.

99907373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 321489, while the sum is 47.

The square root of 99907373 is about 9995.3675770329. The cubic root of 99907373 is about 464.0155269403.

The spelling of 99907373 in words is "ninety-nine million, nine hundred seven thousand, three hundred seventy-three".