49803907 has 2 divisors, whose sum is σ = 49803908. Its totient is φ = 49803906.

The previous prime is 49803857. The next prime is 49803913. The reversal of 49803907 is 70930894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49803907 - 2¹⁹ = 49279619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49803907.

It is not a weakly prime, because it can be changed into another prime (49803917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24901953 + 24901954.

It is an arithmetic number, because the mean of its divisors is an integer number (24901954).

Almost surely, 2^49803907 is an apocalyptic number.

49803907 is a deficient number, since it is larger than the sum of its proper divisors (1).

49803907 is an equidigital number, since it uses as much as digits as its factorization.

49803907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 49803907 is about 7057.1883211375. The cubic root of 49803907 is about 367.9209103625.

The spelling of 49803907 in words is "forty-nine million, eight hundred three thousand, nine hundred seven".