5402491747 has 2 divisors, whose sum is σ = 5402491748. Its totient is φ = 5402491746.

The previous prime is 5402491729. The next prime is 5402491769. The reversal of 5402491747 is 7471942045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5402491747 - 2¹¹ = 5402489699 is a prime.

It is a super-2 number, since 2×5402491747² = 58373834152806224018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5402491777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701245873 + 2701245874.

It is an arithmetic number, because the mean of its divisors is an integer number (2701245874).

Almost surely, 2^5402491747 is an apocalyptic number.

5402491747 is a deficient number, since it is larger than the sum of its proper divisors (1).

5402491747 is an equidigital number, since it uses as much as digits as its factorization.

5402491747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 5402491747 is about 73501.6445190174. The cubic root of 5402491747 is about 1754.6804500409.

The spelling of 5402491747 in words is "five billion, four hundred two million, four hundred ninety-one thousand, seven hundred forty-seven".