49289663 has 2 divisors, whose sum is σ = 49289664. Its totient is φ = 49289662.

The previous prime is 49289641. The next prime is 49289671. The reversal of 49289663 is 36698294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49289663 - 2⁶ = 49289599 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49289683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24644831 + 24644832.

It is an arithmetic number, because the mean of its divisors is an integer number (24644832).

Almost surely, 2^49289663 is an apocalyptic number.

49289663 is a deficient number, since it is larger than the sum of its proper divisors (1).

49289663 is an equidigital number, since it uses as much as digits as its factorization.

49289663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The square root of 49289663 is about 7020.6597268348. The cubic root of 49289663 is about 366.6502197398.

The spelling of 49289663 in words is "forty-nine million, two hundred eighty-nine thousand, six hundred sixty-three".