1970102429 has 2 divisors, whose sum is σ = 1970102430. Its totient is φ = 1970102428.

The previous prime is 1970102413. The next prime is 1970102471. The reversal of 1970102429 is 9242010791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1612022500 + 358079929 = 40150^2 + 18923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1970102429 - 2⁴ = 1970102413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1970102929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985051214 + 985051215.

It is an arithmetic number, because the mean of its divisors is an integer number (985051215).

Almost surely, 2^1970102429 is an apocalyptic number.

It is an amenable number.

1970102429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970102429 is an equidigital number, since it uses as much as digits as its factorization.

1970102429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1970102429 is about 44385.8359051624. The cubic root of 1970102429 is about 1253.6114076596.

The spelling of 1970102429 in words is "one billion, nine hundred seventy million, one hundred two thousand, four hundred twenty-nine".