49197419 has 2 divisors, whose sum is σ = 49197420. Its totient is φ = 49197418.

The previous prime is 49197359. The next prime is 49197481. The reversal of 49197419 is 91479194.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49197419 - 2¹⁶ = 49131883 is a prime.

It is a super-3 number, since 3×49197419³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_2955689 and since 49197419 and 2955689 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49197419.

It is not a weakly prime, because it can be changed into another prime (49197019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24598709 + 24598710.

It is an arithmetic number, because the mean of its divisors is an integer number (24598710).

Almost surely, 2^49197419 is an apocalyptic number.

49197419 is a deficient number, since it is larger than the sum of its proper divisors (1).

49197419 is an equidigital number, since it uses as much as digits as its factorization.

49197419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 49197419 is about 7014.0871822355. The cubic root of 49197419 is about 366.4213522569.

The spelling of 49197419 in words is "forty-nine million, one hundred ninety-seven thousand, four hundred nineteen".