49654439 has 2 divisors, whose sum is σ = 49654440. Its totient is φ = 49654438.

The previous prime is 49654411. The next prime is 49654457. The reversal of 49654439 is 93445694.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49654439 - 2¹² = 49650343 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49654439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49654499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24827219 + 24827220.

It is an arithmetic number, because the mean of its divisors is an integer number (24827220).

Almost surely, 2^49654439 is an apocalyptic number.

49654439 is a deficient number, since it is larger than the sum of its proper divisors (1).

49654439 is an equidigital number, since it uses as much as digits as its factorization.

49654439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 44.

The square root of 49654439 is about 7046.5905940391. The cubic root of 49654439 is about 367.5524820539.

The spelling of 49654439 in words is "forty-nine million, six hundred fifty-four thousand, four hundred thirty-nine".