213254498 has 4 divisors (see below), whose sum is σ = 319881750. Its totient is φ = 106627248.

The previous prime is 213254449. The next prime is 213254533. The reversal of 213254498 is 894452312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 213247609 + 6889 = 14603^2 + 83^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53313623 + ... + 53313626.

Almost surely, 2^213254498 is an apocalyptic number.

213254498 is a deficient number, since it is larger than the sum of its proper divisors (106627252).

213254498 is a wasteful number, since it uses less digits than its factorization.

213254498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106627251.

The product of its digits is 69120, while the sum is 38.

The square root of 213254498 is about 14603.2358742848. The cubic root of 213254498 is about 597.4470210900.

The spelling of 213254498 in words is "two hundred thirteen million, two hundred fifty-four thousand, four hundred ninety-eight".