1950870983 has 2 divisors, whose sum is σ = 1950870984. Its totient is φ = 1950870982.

The previous prime is 1950870953. The next prime is 1950870997. The reversal of 1950870983 is 3890780591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1950870983 - 2¹⁴ = 1950854599 is a prime.

It is a super-2 number, since 2×1950870983² = 7611795184622772578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1950870953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975435491 + 975435492.

It is an arithmetic number, because the mean of its divisors is an integer number (975435492).

Almost surely, 2^1950870983 is an apocalyptic number.

1950870983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950870983 is an equidigital number, since it uses as much as digits as its factorization.

1950870983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 1950870983 is about 44168.6651711369. The cubic root of 1950870983 is about 1249.5189579426.

The spelling of 1950870983 in words is "one billion, nine hundred fifty million, eight hundred seventy thousand, nine hundred eighty-three".