983097974 has 4 divisors (see below), whose sum is σ = 1474646964. Its totient is φ = 491548986.

The previous prime is 983097887. The next prime is 983097979. The reversal of 983097974 is 479790389.

983097974 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 479790389 = 13 ⋅36906953.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983097979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245774492 + ... + 245774495.

It is an arithmetic number, because the mean of its divisors is an integer number (368661741).

Almost surely, 2^983097974 is an apocalyptic number.

983097974 is a deficient number, since it is larger than the sum of its proper divisors (491548990).

983097974 is a wasteful number, since it uses less digits than its factorization.

983097974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491548989.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The square root of 983097974 is about 31354.3932169002. The cubic root of 983097974 is about 994.3339478206. Note that the first 3 decimals are identical.

The spelling of 983097974 in words is "nine hundred eighty-three million, ninety-seven thousand, nine hundred seventy-four".