34895151421 has 4 divisors (see below), whose sum is σ = 37579393852. Its totient is φ = 32210908992.

The previous prime is 34895151419. The next prime is 34895151433. The reversal of 34895151421 is 12415159843.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3505942521 + 31389208900 = 59211^2 + 177170^2 .

It is a cyclic number.

It is not a de Polignac number, because 34895151421 - 2¹ = 34895151419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34895151451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342121196 + ... + 1342121221.

It is an arithmetic number, because the mean of its divisors is an integer number (9394848463).

Almost surely, 2^34895151421 is an apocalyptic number.

It is an amenable number.

34895151421 is a deficient number, since it is larger than the sum of its proper divisors (2684242431).

34895151421 is a wasteful number, since it uses less digits than its factorization.

34895151421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684242430.

The product of its digits is 172800, while the sum is 43.

The spelling of 34895151421 in words is "thirty-four billion, eight hundred ninety-five million, one hundred fifty-one thousand, four hundred twenty-one".