49423459 has 2 divisors, whose sum is σ = 49423460. Its totient is φ = 49423458.

The previous prime is 49423457. The next prime is 49423463. The reversal of 49423459 is 95432494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49423459 - 2¹ = 49423457 is a prime.

Together with 49423457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49423457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24711729 + 24711730.

It is an arithmetic number, because the mean of its divisors is an integer number (24711730).

Almost surely, 2^49423459 is an apocalyptic number.

49423459 is a deficient number, since it is larger than the sum of its proper divisors (1).

49423459 is an equidigital number, since it uses as much as digits as its factorization.

49423459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 40.

The square root of 49423459 is about 7030.1820033339. The cubic root of 49423459 is about 366.9816753912.

The spelling of 49423459 in words is "forty-nine million, four hundred twenty-three thousand, four hundred fifty-nine".