2031749903201 has 2 divisors, whose sum is σ = 2031749903202. Its totient is φ = 2031749903200.

The previous prime is 2031749903171. The next prime is 2031749903257. The reversal of 2031749903201 is 1023099471302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1858464195025 + 173285708176 = 1363255^2 + 416276^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031749903201 - 2⁶ = 2031749903137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031749903801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015874951600 + 1015874951601.

It is an arithmetic number, because the mean of its divisors is an integer number (1015874951601).

Almost surely, 2^{2031749903201} is an apocalyptic number.

It is an amenable number.

2031749903201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031749903201 is an equidigital number, since it uses as much as digits as its factorization.

2031749903201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 2031749903201 in words is "two trillion, thirty-one billion, seven hundred forty-nine million, nine hundred three thousand, two hundred one".