1974849524 has 6 divisors (see below), whose sum is σ = 3455986674. Its totient is φ = 987424760.

The previous prime is 1974849521. The next prime is 1974849577. The reversal of 1974849524 is 4259484791.

It can be written as a sum of positive squares in only one way, i.e., 1479787024 + 495062500 = 38468^2 + 22250^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1974849521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246856187 + ... + 246856194.

It is an arithmetic number, because the mean of its divisors is an integer number (575997779).

Almost surely, 2^1974849524 is an apocalyptic number.

It is an amenable number.

1974849524 is a deficient number, since it is larger than the sum of its proper divisors (1481137150).

1974849524 is a wasteful number, since it uses less digits than its factorization.

1974849524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493712385 (or 493712383 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The square root of 1974849524 is about 44439.2790670596. The cubic root of 1974849524 is about 1254.6174871671.

The spelling of 1974849524 in words is "one billion, nine hundred seventy-four million, eight hundred forty-nine thousand, five hundred twenty-four".