780950083 has 16 divisors (see below), whose sum is σ = 823957344. Its totient is φ = 739203840.

The previous prime is 780950069. The next prime is 780950089. The reversal of 780950083 is 380059087.

It is a cyclic number.

It is not a de Polignac number, because 780950083 - 2²¹ = 778852931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (780950089) 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, 890041 + ... + 890917.

It is an arithmetic number, because the mean of its divisors is an integer number (51497334).

Almost surely, 2^780950083 is an apocalyptic number.

780950083 is a deficient number, since it is larger than the sum of its proper divisors (43007261).

780950083 is a wasteful number, since it uses less digits than its factorization.

780950083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 780950083 is about 27945.4841253466. The cubic root of 780950083 is about 920.8900031834.

The spelling of 780950083 in words is "seven hundred eighty million, nine hundred fifty thousand, eighty-three".