675400429 has 16 divisors (see below), whose sum is σ = 821206080. Its totient is φ = 547464960.

The previous prime is 675400403. The next prime is 675400447. The reversal of 675400429 is 924004576.

It is a cyclic number.

It is not a de Polignac number, because 675400429 - 2¹⁹ = 674876141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675400469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91494 + ... + 98599.

It is an arithmetic number, because the mean of its divisors is an integer number (51325380).

Almost surely, 2^675400429 is an apocalyptic number.

It is an amenable number.

675400429 is a deficient number, since it is larger than the sum of its proper divisors (145805651).

675400429 is a wasteful number, since it uses less digits than its factorization.

675400429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190140.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 675400429 is about 25988.4672306775. The cubic root of 675400429 is about 877.3787481373.

It can be divided in two parts, 675 and 400429, that added together give a palindrome (401104).

The spelling of 675400429 in words is "six hundred seventy-five million, four hundred thousand, four hundred twenty-nine".