1982472658051 has 2 divisors, whose sum is σ = 1982472658052. Its totient is φ = 1982472658050.

The previous prime is 1982472658037. The next prime is 1982472658063. The reversal of 1982472658051 is 1508562742891.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1982472658051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1982472658021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991236329025 + 991236329026.

It is an arithmetic number, because the mean of its divisors is an integer number (991236329026).

Almost surely, 2^{1982472658051} is an apocalyptic number.

1982472658051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1982472658051 is an equidigital number, since it uses as much as digits as its factorization.

1982472658051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 1982472658051 in words is "one trillion, nine hundred eighty-two billion, four hundred seventy-two million, six hundred fifty-eight thousand, fifty-one".