49134479 has 2 divisors, whose sum is σ = 49134480. Its totient is φ = 49134478.

The previous prime is 49134461. The next prime is 49134487. The reversal of 49134479 is 97443194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49134479 - 2¹² = 49130383 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 (49134419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24567239 + 24567240.

It is an arithmetic number, because the mean of its divisors is an integer number (24567240).

Almost surely, 2^49134479 is an apocalyptic number.

49134479 is a deficient number, since it is larger than the sum of its proper divisors (1).

49134479 is an equidigital number, since it uses as much as digits as its factorization.

49134479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 49134479 is about 7009.5990612873. The cubic root of 49134479 is about 366.2650269706.

The spelling of 49134479 in words is "forty-nine million, one hundred thirty-four thousand, four hundred seventy-nine".