2235001131949 has 2 divisors, whose sum is σ = 2235001131950. Its totient is φ = 2235001131948.

The previous prime is 2235001131901. The next prime is 2235001132019. The reversal of 2235001131949 is 9491311005322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1988903781225 + 246097350724 = 1410285^2 + 496082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2235001131949 - 2¹¹ = 2235001129901 is a prime.

It is a super-2 number, since 2×2235001131949² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2235002131949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117500565974 + 1117500565975.

It is an arithmetic number, because the mean of its divisors is an integer number (1117500565975).

Almost surely, 2^{2235001131949} is an apocalyptic number.

It is an amenable number.

2235001131949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235001131949 is an equidigital number, since it uses as much as digits as its factorization.

2235001131949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 2235001131949 in words is "two trillion, two hundred thirty-five billion, one million, one hundred thirty-one thousand, nine hundred forty-nine".