49898567 has 2 divisors, whose sum is σ = 49898568. Its totient is φ = 49898566.

The previous prime is 49898539. The next prime is 49898573. The reversal of 49898567 is 76589894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49898567 - 2¹⁰ = 49897543 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49898267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24949283 + 24949284.

It is an arithmetic number, because the mean of its divisors is an integer number (24949284).

Almost surely, 2^49898567 is an apocalyptic number.

49898567 is a deficient number, since it is larger than the sum of its proper divisors (1).

49898567 is an equidigital number, since it uses as much as digits as its factorization.

49898567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 56.

The square root of 49898567 is about 7063.8917743691. The cubic root of 49898567 is about 368.1538596349.

The spelling of 49898567 in words is "forty-nine million, eight hundred ninety-eight thousand, five hundred sixty-seven".