1982514073 has 2 divisors, whose sum is σ = 1982514074. Its totient is φ = 1982514072.

The previous prime is 1982514067. The next prime is 1982514103. The reversal of 1982514073 is 3704152891.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1012066969 + 970447104 = 31813^2 + 31152^2 .

It is a cyclic number.

It is not a de Polignac number, because 1982514073 - 2¹⁷ = 1982383001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1982514173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991257036 + 991257037.

It is an arithmetic number, because the mean of its divisors is an integer number (991257037).

Almost surely, 2^1982514073 is an apocalyptic number.

It is an amenable number.

1982514073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1982514073 is an equidigital number, since it uses as much as digits as its factorization.

1982514073 is an evil number, because the sum of its binary digits is even.

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

The square root of 1982514073 is about 44525.4317553463. The cubic root of 1982514073 is about 1256.2384821828.

The spelling of 1982514073 in words is "one billion, nine hundred eighty-two million, five hundred fourteen thousand, seventy-three".