1970946117 has 24 divisors (see below), whose sum is σ = 3358584320. Its totient is φ = 1089923040.

The previous prime is 1970946101. The next prime is 1970946127. The reversal of 1970946117 is 7116490791.

It is not a de Polignac number, because 1970946117 - 2⁴ = 1970946101 is a prime.

It is a super-2 number, since 2×1970946117² = 7769257192234755378, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970946127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502642 + ... + 506547.

Almost surely, 2^1970946117 is an apocalyptic number.

It is an amenable number.

1970946117 is a deficient number, since it is larger than the sum of its proper divisors (1387638203).

1970946117 is a wasteful number, since it uses less digits than its factorization.

1970946117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009233 (or 1009230 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The square root of 1970946117 is about 44395.3389107460. The cubic root of 1970946117 is about 1253.7903333747.

The spelling of 1970946117 in words is "one billion, nine hundred seventy million, nine hundred forty-six thousand, one hundred seventeen".