49936963 has 4 divisors (see below), whose sum is σ = 49955400. Its totient is φ = 49918528.

The previous prime is 49936961. The next prime is 49936967. The reversal of 49936963 is 36963994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36963994 = 2 ⋅18481997.

It is a cyclic number.

It is not a de Polignac number, because 49936963 - 2¹ = 49936961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49936961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4270 + ... + 10867.

It is an arithmetic number, because the mean of its divisors is an integer number (12488850).

Almost surely, 2^49936963 is an apocalyptic number.

49936963 is a deficient number, since it is larger than the sum of its proper divisors (18437).

49936963 is a wasteful number, since it uses less digits than its factorization.

49936963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18436.

The product of its digits is 944784, while the sum is 49.

The square root of 49936963 is about 7066.6090170604. The cubic root of 49936963 is about 368.2482645600.

The spelling of 49936963 in words is "forty-nine million, nine hundred thirty-six thousand, nine hundred sixty-three".