696401371 has 4 divisors (see below), whose sum is σ = 701717544. Its totient is φ = 691085200.

The previous prime is 696401341. The next prime is 696401449. The reversal of 696401371 is 173104696.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 696401371 - 2⁵ = 696401339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 696401371.

It is not an unprimeable number, because it can be changed into a prime (696401341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657890 + ... + 2658151.

It is an arithmetic number, because the mean of its divisors is an integer number (175429386).

Almost surely, 2^696401371 is an apocalyptic number.

696401371 is a deficient number, since it is larger than the sum of its proper divisors (5316173).

696401371 is a wasteful number, since it uses less digits than its factorization.

696401371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316172.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 696401371 is about 26389.4177844074. The cubic root of 696401371 is about 886.3798454354.

The spelling of 696401371 in words is "six hundred ninety-six million, four hundred one thousand, three hundred seventy-one".