49875901 has 2 divisors, whose sum is σ = 49875902. Its totient is φ = 49875900.

The previous prime is 49875899. The next prime is 49875919. The reversal of 49875901 is 10957894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49364676 + 511225 = 7026^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 49875901 - 2¹ = 49875899 is a prime.

Together with 49875899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49875941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24937950 + 24937951.

It is an arithmetic number, because the mean of its divisors is an integer number (24937951).

Almost surely, 2^49875901 is an apocalyptic number.

It is an amenable number.

49875901 is a deficient number, since it is larger than the sum of its proper divisors (1).

49875901 is an equidigital number, since it uses as much as digits as its factorization.

49875901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 49875901 is about 7062.2872357332. The cubic root of 49875901 is about 368.0981076051.

The spelling of 49875901 in words is "forty-nine million, eight hundred seventy-five thousand, nine hundred one".