2002345029049 has 2 divisors, whose sum is σ = 2002345029050. Its totient is φ = 2002345029048.

The previous prime is 2002345028989. The next prime is 2002345029089. The reversal of 2002345029049 is 9409205432002.

It is an a-pointer prime, because the next prime (2002345029089) can be obtained adding 2002345029049 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1303323623424 + 699021405625 = 1141632^2 + 836075^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002345029049 - 2¹³ = 2002345020857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002345029089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001172514524 + 1001172514525.

It is an arithmetic number, because the mean of its divisors is an integer number (1001172514525).

Almost surely, 2^{2002345029049} is an apocalyptic number.

It is an amenable number.

2002345029049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002345029049 is an equidigital number, since it uses as much as digits as its factorization.

2002345029049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 2002345029049 in words is "two trillion, two billion, three hundred forty-five million, twenty-nine thousand, forty-nine".