8697391402 has 16 divisors (see below), whose sum is σ = 14911071552. Its totient is φ = 3727139040.

The previous prime is 8697391399. The next prime is 8697391453. The reversal of 8697391402 is 2041937968.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236553 + ... + 270835.

It is an arithmetic number, because the mean of its divisors is an integer number (931941972).

Almost surely, 2^8697391402 is an apocalyptic number.

8697391402 is a deficient number, since it is larger than the sum of its proper divisors (6213680150).

8697391402 is a wasteful number, since it uses less digits than its factorization.

8697391402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52413.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 8697391402 is about 93259.8059294571. The cubic root of 8697391402 is about 2056.5045351251.

The spelling of 8697391402 in words is "eight billion, six hundred ninety-seven million, three hundred ninety-one thousand, four hundred two".