49968403 has 2 divisors, whose sum is σ = 49968404. Its totient is φ = 49968402.

The previous prime is 49968377. The next prime is 49968409. The reversal of 49968403 is 30486994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49968403 - 2⁵ = 49968371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49968403.

It is not a weakly prime, because it can be changed into another prime (49968409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24984201 + 24984202.

It is an arithmetic number, because the mean of its divisors is an integer number (24984202).

Almost surely, 2^49968403 is an apocalyptic number.

49968403 is a deficient number, since it is larger than the sum of its proper divisors (1).

49968403 is an equidigital number, since it uses as much as digits as its factorization.

49968403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 49968403 is about 7068.8332134801. The cubic root of 49968403 is about 368.3255306160.

The spelling of 49968403 in words is "forty-nine million, nine hundred sixty-eight thousand, four hundred three".