1979467270025 has 18 divisors (see below), whose sum is σ = 2855280545550. Its totient is φ = 1357348984320.

The previous prime is 1979467270003. The next prime is 1979467270031. The reversal of 1979467270025 is 5200727649791.

It can be written as a sum of positive squares in 3 ways, for example, as 255910527376 + 1723556742649 = 505876^2 + 1312843^2 .

It is not a de Polignac number, because 1979467270025 - 2⁶ = 1979467269961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 807944600 + ... + 807947049.

It is an arithmetic number, because the mean of its divisors is an integer number (158626696975).

Almost surely, 2^{1979467270025} is an apocalyptic number.

It is an amenable number.

1979467270025 is a deficient number, since it is larger than the sum of its proper divisors (875813275525).

1979467270025 is a wasteful number, since it uses less digits than its factorization.

1979467270025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615891673 (or 1615891661 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 59.

The spelling of 1979467270025 in words is "one trillion, nine hundred seventy-nine billion, four hundred sixty-seven million, two hundred seventy thousand, twenty-five".