1970342379 has 6 divisors (see below), whose sum is σ = 2846050116. Its totient is φ = 1313561580.

The previous prime is 1970342377. The next prime is 1970342401. The reversal of 1970342379 is 9732430791.

It is not a de Polignac number, because 1970342379 - 2¹ = 1970342377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1970342377) 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 in 5 ways as a sum of consecutive naturals, for example, 109463457 + ... + 109463474.

It is an arithmetic number, because the mean of its divisors is an integer number (474341686).

Almost surely, 2^1970342379 is an apocalyptic number.

1970342379 is a deficient number, since it is larger than the sum of its proper divisors (875707737).

1970342379 is a wasteful number, since it uses less digits than its factorization.

1970342379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218926937 (or 218926934 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 1970342379 is about 44388.5388247912. The cubic root of 1970342379 is about 1253.6623004188.

The spelling of 1970342379 in words is "one billion, nine hundred seventy million, three hundred forty-two thousand, three hundred seventy-nine".