5497798807 has 2 divisors, whose sum is σ = 5497798808. Its totient is φ = 5497798806.

The previous prime is 5497798777. The next prime is 5497798843. The reversal of 5497798807 is 7088977945.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5497798807 - 2¹⁵ = 5497766039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5497798847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748899403 + 2748899404.

It is an arithmetic number, because the mean of its divisors is an integer number (2748899404).

Almost surely, 2^5497798807 is an apocalyptic number.

5497798807 is a deficient number, since it is larger than the sum of its proper divisors (1).

5497798807 is an equidigital number, since it uses as much as digits as its factorization.

5497798807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35562240, while the sum is 64.

The square root of 5497798807 is about 74147.1429456321. The cubic root of 5497798807 is about 1764.9386520580.

The spelling of 5497798807 in words is "five billion, four hundred ninety-seven million, seven hundred ninety-eight thousand, eight hundred seven".