49866499 has 2 divisors, whose sum is σ = 49866500. Its totient is φ = 49866498.

The previous prime is 49866437. The next prime is 49866503. The reversal of 49866499 is 99466894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49866499 - 2¹⁵ = 49833731 is a prime.

It is not a weakly prime, because it can be changed into another prime (49866419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24933249 + 24933250.

It is an arithmetic number, because the mean of its divisors is an integer number (24933250).

Almost surely, 2^49866499 is an apocalyptic number.

49866499 is a deficient number, since it is larger than the sum of its proper divisors (1).

49866499 is an equidigital number, since it uses as much as digits as its factorization.

49866499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 55.

The square root of 49866499 is about 7061.6215559884. The cubic root of 49866499 is about 368.0749763545.

The spelling of 49866499 in words is "forty-nine million, eight hundred sixty-six thousand, four hundred ninety-nine".