1970678602 has 4 divisors (see below), whose sum is σ = 2956017906. Its totient is φ = 985339300.

The previous prime is 1970678543. The next prime is 1970678603. The reversal of 1970678602 is 2068760791.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1046457801 + 924220801 = 32349^2 + 30401^2 .

It is not an unprimeable number, because it can be changed into a prime (1970678603) 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, 492669649 + ... + 492669652.

Almost surely, 2^1970678602 is an apocalyptic number.

1970678602 is a deficient number, since it is larger than the sum of its proper divisors (985339304).

1970678602 is an equidigital number, since it uses as much as digits as its factorization.

1970678602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985339303.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 1970678602 is about 44392.3259359092. The cubic root of 1970678602 is about 1253.7336054757.

The spelling of 1970678602 in words is "one billion, nine hundred seventy million, six hundred seventy-eight thousand, six hundred two".