61296429 has 4 divisors (see below), whose sum is σ = 81728576. Its totient is φ = 40864284.

The previous prime is 61296427. The next prime is 61296439. The reversal of 61296429 is 92469216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 61296429 - 2¹ = 61296427 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 (61296427) 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, 10216069 + ... + 10216074.

It is an arithmetic number, because the mean of its divisors is an integer number (20432144).

Almost surely, 2^61296429 is an apocalyptic number.

It is an amenable number.

61296429 is a deficient number, since it is larger than the sum of its proper divisors (20432147).

61296429 is a wasteful number, since it uses less digits than its factorization.

61296429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20432146.

The product of its digits is 46656, while the sum is 39.

The square root of 61296429 is about 7829.2035993452. The cubic root of 61296429 is about 394.2863340712.

The spelling of 61296429 in words is "sixty-one million, two hundred ninety-six thousand, four hundred twenty-nine".