1917046052 has 6 divisors (see below), whose sum is σ = 3354830598. Its totient is φ = 958523024.

The previous prime is 1917046049. The next prime is 1917046121. The reversal of 1917046052 is 2506407191.

It can be written as a sum of positive squares in only one way, i.e., 1917038656 + 7396 = 43784^2 + 86^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239630753 + ... + 239630760.

It is an arithmetic number, because the mean of its divisors is an integer number (559138433).

Almost surely, 2^1917046052 is an apocalyptic number.

It is an amenable number.

1917046052 is a deficient number, since it is larger than the sum of its proper divisors (1437784546).

1917046052 is a wasteful number, since it uses less digits than its factorization.

1917046052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479261517 (or 479261515 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1917046052 is about 43784.0844599953. The cubic root of 1917046052 is about 1242.2552722140.

The spelling of 1917046052 in words is "one billion, nine hundred seventeen million, forty-six thousand, fifty-two".