2140466233901 has 2 divisors, whose sum is σ = 2140466233902. Its totient is φ = 2140466233900.

The previous prime is 2140466233897. The next prime is 2140466233931. The reversal of 2140466233901 is 1093326640412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2125688184676 + 14778049225 = 1457974^2 + 121565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140466233901 - 2² = 2140466233897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140466233931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070233116950 + 1070233116951.

It is an arithmetic number, because the mean of its divisors is an integer number (1070233116951).

Almost surely, 2^{2140466233901} is an apocalyptic number.

It is an amenable number.

2140466233901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140466233901 is an equidigital number, since it uses as much as digits as its factorization.

2140466233901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 2140466233901 in words is "two trillion, one hundred forty billion, four hundred sixty-six million, two hundred thirty-three thousand, nine hundred one".