49453783 has 2 divisors, whose sum is σ = 49453784. Its totient is φ = 49453782.

The previous prime is 49453771. The next prime is 49453813. The reversal of 49453783 is 38735494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49453783 is a prime.

It is a super-2 number, since 2×49453783² = 4891353306022178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49453753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24726891 + 24726892.

It is an arithmetic number, because the mean of its divisors is an integer number (24726892).

Almost surely, 2^49453783 is an apocalyptic number.

49453783 is a deficient number, since it is larger than the sum of its proper divisors (1).

49453783 is an equidigital number, since it uses as much as digits as its factorization.

49453783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 49453783 is about 7032.3383735426. The cubic root of 49453783 is about 367.0567145013.

The spelling of 49453783 in words is "forty-nine million, four hundred fifty-three thousand, seven hundred eighty-three".