99950749 has 2 divisors, whose sum is σ = 99950750. Its totient is φ = 99950748.

The previous prime is 99950729. The next prime is 99950759. The reversal of 99950749 is 94705999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98307225 + 1643524 = 9915^2 + 1282^2 .

It is a cyclic number.

It is not a de Polignac number, because 99950749 - 2⁹ = 99950237 is a prime.

It is a super-2 number, since 2×99950749² = 19980304451322002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99950696 and 99950705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99950729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49975374 + 49975375.

It is an arithmetic number, because the mean of its divisors is an integer number (49975375).

Almost surely, 2^99950749 is an apocalyptic number.

It is an amenable number.

99950749 is a deficient number, since it is larger than the sum of its proper divisors (1).

99950749 is an equidigital number, since it uses as much as digits as its factorization.

99950749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 99950749 is about 9997.5371467177. The cubic root of 99950749 is about 464.0826698841.

The spelling of 99950749 in words is "ninety-nine million, nine hundred fifty thousand, seven hundred forty-nine".