7099366401 has 6 divisors (see below), whose sum is σ = 10254640370. Its totient is φ = 4732910928.

The previous prime is 7099366387. The next prime is 7099366409. The reversal of 7099366401 is 1046639907.

It can be written as a sum of positive squares in only one way, i.e., 5587712001 + 1511654400 = 74751^2 + 38880^2 .

It is not a de Polignac number, because 7099366401 - 2⁷ = 7099366273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7099366409) 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, 394409236 + ... + 394409253.

Almost surely, 2^7099366401 is an apocalyptic number.

It is an amenable number.

7099366401 is a deficient number, since it is larger than the sum of its proper divisors (3155273969).

7099366401 is a wasteful number, since it uses less digits than its factorization.

7099366401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788818495 (or 788818492 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 7099366401 is about 84257.7379295219. The cubic root of 7099366401 is about 1921.9401685108.

The spelling of 7099366401 in words is "seven billion, ninety-nine million, three hundred sixty-six thousand, four hundred one".