49494547 has 2 divisors, whose sum is σ = 49494548. Its totient is φ = 49494546.

The previous prime is 49494521. The next prime is 49494553. The reversal of 49494547 is 74549494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49494547 - 2¹⁵ = 49461779 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 49494497 and 49494506.

It is not a weakly prime, because it can be changed into another prime (49494517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24747273 + 24747274.

It is an arithmetic number, because the mean of its divisors is an integer number (24747274).

Almost surely, 2^49494547 is an apocalyptic number.

49494547 is a deficient number, since it is larger than the sum of its proper divisors (1).

49494547 is an equidigital number, since it uses as much as digits as its factorization.

49494547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 49494547 is about 7035.2361012265. The cubic root of 49494547 is about 367.1575398896.

The spelling of 49494547 in words is "forty-nine million, four hundred ninety-four thousand, five hundred forty-seven".