29402719857397 has 8 divisors (see below), whose sum is σ = 30127498349760. Its totient is φ = 28678305126240.

The previous prime is 29402719857377. The next prime is 29402719857409. The reversal of 29402719857397 is 79375891720492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29402719857397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29402719857307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90776647 + ... + 91099972.

It is an arithmetic number, because the mean of its divisors is an integer number (3765937293720).

Almost surely, 2^{29402719857397} is an apocalyptic number.

It is an amenable number.

29402719857397 is a deficient number, since it is larger than the sum of its proper divisors (724778492363).

29402719857397 is a wasteful number, since it uses less digits than its factorization.

29402719857397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181880603.

The product of its (nonzero) digits is 480090240, while the sum is 73.

The spelling of 29402719857397 in words is "twenty-nine trillion, four hundred two billion, seven hundred nineteen million, eight hundred fifty-seven thousand, three hundred ninety-seven".