240198563747 has 2 divisors, whose sum is σ = 240198563748. Its totient is φ = 240198563746.

The previous prime is 240198563713. The next prime is 240198563833. The reversal of 240198563747 is 747365891042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240198563747 - 2³² = 235903596451 is a prime.

It is a super-2 number, since 2×240198563747² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240198563692 and 240198563701.

It is not a weakly prime, because it can be changed into another prime (240198563447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120099281873 + 120099281874.

It is an arithmetic number, because the mean of its divisors is an integer number (120099281874).

It is a 1-persistent number, because it is pandigital, but 2⋅240198563747 = 480397127494 is not.

Almost surely, 2^240198563747 is an apocalyptic number.

240198563747 is a deficient number, since it is larger than the sum of its proper divisors (1).

240198563747 is an equidigital number, since it uses as much as digits as its factorization.

240198563747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 240198563747 in words is "two hundred forty billion, one hundred ninety-eight million, five hundred sixty-three thousand, seven hundred forty-seven".