1970880783 has 16 divisors (see below), whose sum is σ = 2694300000. Its totient is φ = 1280747520.

The previous prime is 1970880719. The next prime is 1970880809. The reversal of 1970880783 is 3870880791.

It is not a de Polignac number, because 1970880783 - 2⁶ = 1970880719 is a prime.

It is a super-3 number, since 3×1970880783³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970880713) 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, 147213 + ... + 160041.

It is an arithmetic number, because the mean of its divisors is an integer number (168393750).

Almost surely, 2^1970880783 is an apocalyptic number.

1970880783 is a deficient number, since it is larger than the sum of its proper divisors (723419217).

1970880783 is a wasteful number, since it uses less digits than its factorization.

1970880783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14122.

The product of its (nonzero) digits is 677376, while the sum is 51.

The square root of 1970880783 is about 44394.6030841588. The cubic root of 1970880783 is about 1253.7764794457.

The spelling of 1970880783 in words is "one billion, nine hundred seventy million, eight hundred eighty thousand, seven hundred eighty-three".