1870370342629 has 2 divisors, whose sum is σ = 1870370342630. Its totient is φ = 1870370342628.

The previous prime is 1870370342627. The next prime is 1870370342693. The reversal of 1870370342629 is 9262430730781.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1108419424225 + 761950918404 = 1052815^2 + 872898^2 .

It is a cyclic number.

It is not a de Polignac number, because 1870370342629 - 2¹ = 1870370342627 is a prime.

It is a super-2 number, since 2×1870370342629² (a number of 25 digits) contains 22 as substring.

Together with 1870370342627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1870370342627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 935185171314 + 935185171315.

It is an arithmetic number, because the mean of its divisors is an integer number (935185171315).

Almost surely, 2^{1870370342629} is an apocalyptic number.

It is an amenable number.

1870370342629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1870370342629 is an equidigital number, since it uses as much as digits as its factorization.

1870370342629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 1870370342629 in words is "one trillion, eight hundred seventy billion, three hundred seventy million, three hundred forty-two thousand, six hundred twenty-nine".