700819993 has 2 divisors, whose sum is σ = 700819994. Its totient is φ = 700819992.

The previous prime is 700819979. The next prime is 700820017. The reversal of 700819993 is 399918007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 681836544 + 18983449 = 26112^2 + 4357^2 .

It is a cyclic number.

It is not a de Polignac number, because 700819993 - 2²⁵ = 667265561 is a prime.

It is a super-2 number, since 2×700819993² = 982297325177040098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (700819943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350409996 + 350409997.

It is an arithmetic number, because the mean of its divisors is an integer number (350409997).

Almost surely, 2^700819993 is an apocalyptic number.

It is an amenable number.

700819993 is a deficient number, since it is larger than the sum of its proper divisors (1).

700819993 is an equidigital number, since it uses as much as digits as its factorization.

700819993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 700819993 is about 26473.0049862119. The cubic root of 700819993 is about 888.2505688652.

The spelling of 700819993 in words is "seven hundred million, eight hundred nineteen thousand, nine hundred ninety-three".