35147461421 has 4 divisors (see below), whose sum is σ = 35164889052. Its totient is φ = 35130033792.

The previous prime is 35147461373. The next prime is 35147461457. The reversal of 35147461421 is 12416474153.

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 28379108521 + 6768352900 = 168461^2 + 82270^2 .

It is a cyclic number.

It is not a de Polignac number, because 35147461421 - 2²⁶ = 35080352557 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 (35147460421) 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, 8710790 + ... + 8714823.

It is an arithmetic number, because the mean of its divisors is an integer number (8791222263).

Almost surely, 2^35147461421 is an apocalyptic number.

It is an amenable number.

35147461421 is a deficient number, since it is larger than the sum of its proper divisors (17427631).

35147461421 is a wasteful number, since it uses less digits than its factorization.

35147461421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17427630.

The product of its digits is 80640, while the sum is 38.

The spelling of 35147461421 in words is "thirty-five billion, one hundred forty-seven million, four hundred sixty-one thousand, four hundred twenty-one".