997472414 has 4 divisors (see below), whose sum is σ = 1496208624. Its totient is φ = 498736206.

The previous prime is 997472401. The next prime is 997472417. The reversal of 997472414 is 414274799.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414274799 = 353 ⋅1173583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997472417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249368102 + ... + 249368105.

It is an arithmetic number, because the mean of its divisors is an integer number (374052156).

Almost surely, 2^997472414 is an apocalyptic number.

997472414 is a deficient number, since it is larger than the sum of its proper divisors (498736210).

997472414 is a wasteful number, since it uses less digits than its factorization.

997472414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498736209.

The product of its digits is 508032, while the sum is 47.

The square root of 997472414 is about 31582.7866724898. The cubic root of 997472414 is about 999.1567604803.

The spelling of 997472414 in words is "nine hundred ninety-seven million, four hundred seventy-two thousand, four hundred fourteen".