3540453591 has 4 divisors (see below), whose sum is σ = 4720604792. Its totient is φ = 2360302392.

The previous prime is 3540453529. The next prime is 3540453619. The reversal of 3540453591 is 1953540453.

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

It is not a de Polignac number, because 3540453591 - 2¹⁹ = 3539929303 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 (3540453391) 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, 590075596 + ... + 590075601.

It is an arithmetic number, because the mean of its divisors is an integer number (1180151198).

Almost surely, 2^3540453591 is an apocalyptic number.

3540453591 is a deficient number, since it is larger than the sum of its proper divisors (1180151201).

3540453591 is a wasteful number, since it uses less digits than its factorization.

3540453591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180151200.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 3540453591 is about 59501.7108241435. The cubic root of 3540453591 is about 1524.1216607948.

The spelling of 3540453591 in words is "three billion, five hundred forty million, four hundred fifty-three thousand, five hundred ninety-one".