49119479 has 2 divisors, whose sum is σ = 49119480. Its totient is φ = 49119478.

The previous prime is 49119451. The next prime is 49119487. The reversal of 49119479 is 97491194.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49119479 - 2¹² = 49115383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49119449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24559739 + 24559740.

It is an arithmetic number, because the mean of its divisors is an integer number (24559740).

Almost surely, 2^49119479 is an apocalyptic number.

49119479 is a deficient number, since it is larger than the sum of its proper divisors (1).

49119479 is an equidigital number, since it uses as much as digits as its factorization.

49119479 is an odious number, because the sum of its binary digits is odd.

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

The square root of 49119479 is about 7008.5290182748. The cubic root of 49119479 is about 366.2277514858.

The spelling of 49119479 in words is "forty-nine million, one hundred nineteen thousand, four hundred seventy-nine".