49387753 has 2 divisors, whose sum is σ = 49387754. Its totient is φ = 49387752.

The previous prime is 49387729. The next prime is 49387757. The reversal of 49387753 is 35778394.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49042009 + 345744 = 7003^2 + 588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49387753 is a prime.

It is not a weakly prime, because it can be changed into another prime (49387757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24693876 + 24693877.

It is an arithmetic number, because the mean of its divisors is an integer number (24693877).

Almost surely, 2^49387753 is an apocalyptic number.

It is an amenable number.

49387753 is a deficient number, since it is larger than the sum of its proper divisors (1).

49387753 is an equidigital number, since it uses as much as digits as its factorization.

49387753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 49387753 is about 7027.6420654441. The cubic root of 49387753 is about 366.8932787420.

The spelling of 49387753 in words is "forty-nine million, three hundred eighty-seven thousand, seven hundred fifty-three".