4492693813 has 2 divisors, whose sum is σ = 4492693814. Its totient is φ = 4492693812.

The previous prime is 4492693759. The next prime is 4492693837. The reversal of 4492693813 is 3183962944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4187772369 + 304921444 = 64713^2 + 17462^2 .

It is a cyclic number.

It is not a de Polignac number, because 4492693813 - 2⁹ = 4492693301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4492693313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246346906 + 2246346907.

It is an arithmetic number, because the mean of its divisors is an integer number (2246346907).

Almost surely, 2^4492693813 is an apocalyptic number.

It is an amenable number.

4492693813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492693813 is an equidigital number, since it uses as much as digits as its factorization.

4492693813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 49.

The square root of 4492693813 is about 67027.5601003050. The cubic root of 4492693813 is about 1650.0696405256.

The spelling of 4492693813 in words is "four billion, four hundred ninety-two million, six hundred ninety-three thousand, eight hundred thirteen".