1970352669 has 16 divisors (see below), whose sum is σ = 2647650240. Its totient is φ = 1303336320.

The previous prime is 1970352619. The next prime is 1970352679. The reversal of 1970352669 is 9662530791.

It is not a de Polignac number, because 1970352669 - 2⁸ = 1970352413 is a prime.

It is a super-2 number, since 2×1970352669² = 7764579280470847122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970352619) 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, 378454 + ... + 383624.

It is an arithmetic number, because the mean of its divisors is an integer number (165478140).

Almost surely, 2^1970352669 is an apocalyptic number.

It is an amenable number.

1970352669 is a deficient number, since it is larger than the sum of its proper divisors (677297571).

1970352669 is a wasteful number, since it uses less digits than its factorization.

1970352669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 1970352669 is about 44388.6547329382. The cubic root of 1970352669 is about 1253.6644828082.

The spelling of 1970352669 in words is "one billion, nine hundred seventy million, three hundred fifty-two thousand, six hundred sixty-nine".