49523863 has 2 divisors, whose sum is σ = 49523864. Its totient is φ = 49523862.

The previous prime is 49523843. The next prime is 49523867. The reversal of 49523863 is 36832594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49523863 - 2¹³ = 49515671 is a prime.

It is a super-2 number, since 2×49523863² = 4905226012885538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49523867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24761931 + 24761932.

It is an arithmetic number, because the mean of its divisors is an integer number (24761932).

Almost surely, 2^49523863 is an apocalyptic number.

49523863 is a deficient number, since it is larger than the sum of its proper divisors (1).

49523863 is an equidigital number, since it uses as much as digits as its factorization.

49523863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 40.

The square root of 49523863 is about 7037.3193049627. The cubic root of 49523863 is about 367.2300156583.

The spelling of 49523863 in words is "forty-nine million, five hundred twenty-three thousand, eight hundred sixty-three".