2467538947 has 4 divisors (see below), whose sum is σ = 2469064680. Its totient is φ = 2466013216.

The previous prime is 2467538939. The next prime is 2467538951. The reversal of 2467538947 is 7498357642.

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

It is a cyclic number.

It is not a de Polignac number, because 2467538947 - 2³ = 2467538939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2467536947) 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, 760438 + ... + 763675.

It is an arithmetic number, because the mean of its divisors is an integer number (617266170).

Almost surely, 2^2467538947 is an apocalyptic number.

2467538947 is a deficient number, since it is larger than the sum of its proper divisors (1525733).

2467538947 is a wasteful number, since it uses less digits than its factorization.

2467538947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525732.

The product of its digits is 10160640, while the sum is 55.

The square root of 2467538947 is about 49674.3288530404. The cubic root of 2467538947 is about 1351.3090086999.

The spelling of 2467538947 in words is "two billion, four hundred sixty-seven million, five hundred thirty-eight thousand, nine hundred forty-seven".