5541767947 has 2 divisors, whose sum is σ = 5541767948. Its totient is φ = 5541767946.

The previous prime is 5541767929. The next prime is 5541767951. The reversal of 5541767947 is 7497671455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5541767947 - 2²⁷ = 5407550219 is a prime.

It is a super-2 number, since 2×5541767947² = 61422383956793189618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5541767447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770883973 + 2770883974.

It is an arithmetic number, because the mean of its divisors is an integer number (2770883974).

Almost surely, 2^5541767947 is an apocalyptic number.

5541767947 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541767947 is an equidigital number, since it uses as much as digits as its factorization.

5541767947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7408800, while the sum is 55.

The square root of 5541767947 is about 74443.0517039703. The cubic root of 5541767947 is about 1769.6312495359.

The spelling of 5541767947 in words is "five billion, five hundred forty-one million, seven hundred sixty-seven thousand, nine hundred forty-seven".