1970529117 has 16 divisors (see below), whose sum is σ = 2762546688. Its totient is φ = 1246971440.

The previous prime is 1970529073. The next prime is 1970529131. The reversal of 1970529117 is 7119250791.

It is a cyclic number.

It is not a de Polignac number, because 1970529117 - 2⁶ = 1970529053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970529157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99963 + ... + 118040.

It is an arithmetic number, because the mean of its divisors is an integer number (172659168).

Almost surely, 2^1970529117 is an apocalyptic number.

It is an amenable number.

1970529117 is a deficient number, since it is larger than the sum of its proper divisors (792017571).

1970529117 is a wasteful number, since it uses less digits than its factorization.

1970529117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218160.

The product of its (nonzero) digits is 39690, while the sum is 42.

The square root of 1970529117 is about 44390.6422233335. The cubic root of 1970529117 is about 1253.7019041949.

The spelling of 1970529117 in words is "one billion, nine hundred seventy million, five hundred twenty-nine thousand, one hundred seventeen".