982996451 has 4 divisors (see below), whose sum is σ = 983193600. Its totient is φ = 982799304.

The previous prime is 982996429. The next prime is 982996523. The reversal of 982996451 is 154699289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154699289 = 1367 ⋅113167.

It is a cyclic number.

It is not a de Polignac number, because 982996451 - 2¹⁸ = 982734307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 982996393 and 982996402.

It is not an unprimeable number, because it can be changed into a prime (982996411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90896 + ... + 101133.

It is an arithmetic number, because the mean of its divisors is an integer number (245798400).

Almost surely, 2^982996451 is an apocalyptic number.

982996451 is a deficient number, since it is larger than the sum of its proper divisors (197149).

982996451 is a wasteful number, since it uses less digits than its factorization.

982996451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197148.

The product of its digits is 1399680, while the sum is 53.

The square root of 982996451 is about 31352.7742153705. The cubic root of 982996451 is about 994.2997188685.

The spelling of 982996451 in words is "nine hundred eighty-two million, nine hundred ninety-six thousand, four hundred fifty-one".