4051598493 has 4 divisors (see below), whose sum is σ = 5402131328. Its totient is φ = 2701065660.

The previous prime is 4051598489. The next prime is 4051598519. The reversal of 4051598493 is 3948951504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4051598493 - 2² = 4051598489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051598443) 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, 675266413 + ... + 675266418.

It is an arithmetic number, because the mean of its divisors is an integer number (1350532832).

Almost surely, 2^4051598493 is an apocalyptic number.

It is an amenable number.

4051598493 is a deficient number, since it is larger than the sum of its proper divisors (1350532835).

4051598493 is a wasteful number, since it uses less digits than its factorization.

4051598493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350532834.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 4051598493 is about 63652.1680149231. The cubic root of 4051598493 is about 1594.1975363484.

The spelling of 4051598493 in words is "four billion, fifty-one million, five hundred ninety-eight thousand, four hundred ninety-three".