2693540487 has 16 divisors (see below), whose sum is σ = 3933498240. Its totient is φ = 1625940000.

The previous prime is 2693540483. The next prime is 2693540489. The reversal of 2693540487 is 7840453962.

It is not a de Polignac number, because 2693540487 - 2² = 2693540483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693540483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154312 + ... + 170877.

It is an arithmetic number, because the mean of its divisors is an integer number (245843640).

Almost surely, 2^2693540487 is an apocalyptic number.

2693540487 is a deficient number, since it is larger than the sum of its proper divisors (1239957753).

2693540487 is a wasteful number, since it uses less digits than its factorization.

2693540487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325454.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 2693540487 is about 51899.3303135985. The cubic root of 2693540487 is about 1391.3653039605.

The spelling of 2693540487 in words is "two billion, six hundred ninety-three million, five hundred forty thousand, four hundred eighty-seven".