49530199 has 2 divisors, whose sum is σ = 49530200. Its totient is φ = 49530198.

The previous prime is 49530179. The next prime is 49530209. The reversal of 49530199 is 99103594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49530199 - 2⁷ = 49530071 is a prime.

It is a super-2 number, since 2×49530199² = 4906481225959202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49530139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24765099 + 24765100.

It is an arithmetic number, because the mean of its divisors is an integer number (24765100).

Almost surely, 2^49530199 is an apocalyptic number.

49530199 is a deficient number, since it is larger than the sum of its proper divisors (1).

49530199 is an equidigital number, since it uses as much as digits as its factorization.

49530199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 49530199 is about 7037.7694619815. The cubic root of 49530199 is about 367.2456759213.

It can be divided in two parts, 49530 and 199, that added together give a square (49729 = 223²).

The spelling of 49530199 in words is "forty-nine million, five hundred thirty thousand, one hundred ninety-nine".