4253074071487 has 4 divisors (see below), whose sum is σ = 4399731798120. Its totient is φ = 4106416344856.

The previous prime is 4253074071473. The next prime is 4253074071503. The reversal of 4253074071487 is 7841704703524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4253074071487 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 (4253074071437) 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, 73328863273 + ... + 73328863330.

It is an arithmetic number, because the mean of its divisors is an integer number (1099932949530).

Almost surely, 2^{4253074071487} is an apocalyptic number.

4253074071487 is a deficient number, since it is larger than the sum of its proper divisors (146657726633).

4253074071487 is a wasteful number, since it uses less digits than its factorization.

4253074071487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146657726632.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 4253074071487 in words is "four trillion, two hundred fifty-three billion, seventy-four million, seventy-one thousand, four hundred eighty-seven".