49671499 has 2 divisors, whose sum is σ = 49671500. Its totient is φ = 49671498.

The previous prime is 49671443. The next prime is 49671553. The reversal of 49671499 is 99417694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49671499 - 2⁹ = 49670987 is a prime.

It is a super-4 number, since 4×49671499⁴ (a number of 32 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (49671899) 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, 24835749 + 24835750.

It is an arithmetic number, because the mean of its divisors is an integer number (24835750).

Almost surely, 2^49671499 is an apocalyptic number.

49671499 is a deficient number, since it is larger than the sum of its proper divisors (1).

49671499 is an equidigital number, since it uses as much as digits as its factorization.

49671499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 49.

The square root of 49671499 is about 7047.8010045687. The cubic root of 49671499 is about 367.5945711231.

The spelling of 49671499 in words is "forty-nine million, six hundred seventy-one thousand, four hundred ninety-nine".