1979573354 has 16 divisors (see below), whose sum is σ = 3308224896. Its totient is φ = 880660800.

The previous prime is 1979573317. The next prime is 1979573363. The reversal of 1979573354 is 4533759791.

It is a junction number, because it is equal to n+sod(n) for n = 1979573296 and 1979573305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956207 + ... + 958274.

It is an arithmetic number, because the mean of its divisors is an integer number (206764056).

Almost surely, 2^1979573354 is an apocalyptic number.

1979573354 is a deficient number, since it is larger than the sum of its proper divisors (1328651542).

1979573354 is a wasteful number, since it uses less digits than its factorization.

1979573354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914541.

The product of its digits is 3572100, while the sum is 53.

The square root of 1979573354 is about 44492.3965863832. The cubic root of 1979573354 is about 1255.6170368301.

The spelling of 1979573354 in words is "one billion, nine hundred seventy-nine million, five hundred seventy-three thousand, three hundred fifty-four".