240201500993 has 2 divisors, whose sum is σ = 240201500994. Its totient is φ = 240201500992.

The previous prime is 240201500989. The next prime is 240201501011. The reversal of 240201500993 is 399005102042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222300934144 + 17900566849 = 471488^2 + 133793^2 .

It is a cyclic number.

It is not a de Polignac number, because 240201500993 - 2² = 240201500989 is a prime.

It is a super-2 number, since 2×240201500993² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240201500953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120100750496 + 120100750497.

It is an arithmetic number, because the mean of its divisors is an integer number (120100750497).

Almost surely, 2^240201500993 is an apocalyptic number.

It is an amenable number.

240201500993 is a deficient number, since it is larger than the sum of its proper divisors (1).

240201500993 is an equidigital number, since it uses as much as digits as its factorization.

240201500993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 240201500993 in words is "two hundred forty billion, two hundred one million, five hundred thousand, nine hundred ninety-three".