653051354 has 4 divisors (see below), whose sum is σ = 979577034. Its totient is φ = 326525676.

The previous prime is 653051341. The next prime is 653051407. The reversal of 653051354 is 453150356.

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., 574321225 + 78730129 = 23965^2 + 8873^2 .

It is a super-2 number, since 2×653051354² = 852952141922466632, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 653051354.

It is an unprimeable number.

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, 163262837 + ... + 163262840.

Almost surely, 2^653051354 is an apocalyptic number.

653051354 is a deficient number, since it is larger than the sum of its proper divisors (326525680).

653051354 is a wasteful number, since it uses less digits than its factorization.

653051354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326525679.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 653051354 is about 25554.8694772640. The cubic root of 653051354 is about 867.5924780782.

The spelling of 653051354 in words is "six hundred fifty-three million, fifty-one thousand, three hundred fifty-four".