700010001 has 6 divisors (see below), whose sum is σ = 1011125570. Its totient is φ = 466673328.

The previous prime is 700009987. The next prime is 700010011. The reversal of 700010001 is 100010007.

It can be written as a sum of positive squares in only one way, i.e., 698227776 + 1782225 = 26424^2 + 1335^2 .

It is not a de Polignac number, because 700010001 - 2¹¹ = 700007953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 77778889 = 700010001 / (7 + 0 + 0 + 0 + 1 + 0 + 0 + 0 + 1).

It is a Duffinian number.

700010001 is a modest number, since divided by 10001 gives 7 as remainder.

It is not an unprimeable number, because it can be changed into a prime (700010011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38889436 + ... + 38889453.

Almost surely, 2^700010001 is an apocalyptic number.

It is an amenable number.

700010001 is a deficient number, since it is larger than the sum of its proper divisors (311115569).

700010001 is a wasteful number, since it uses less digits than its factorization.

700010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77778895 (or 77778892 counting only the distinct ones).

The product of its (nonzero) digits is 7, while the sum is 9.

The square root of 700010001 is about 26457.7021111056. The cubic root of 700010001 is about 887.9082302596.

Adding to 700010001 its reverse (100010007), we get a palindrome (800020008).

The spelling of 700010001 in words is "seven hundred million, ten thousand, one".