61430301 has 6 divisors (see below), whose sum is σ = 88732670. Its totient is φ = 40953528.

The previous prime is 61430297. The next prime is 61430351. The reversal of 61430301 is 10303416.

It can be written as a sum of positive squares in only one way, i.e., 56475225 + 4955076 = 7515^2 + 2226^2 .

It is not a de Polignac number, because 61430301 - 2² = 61430297 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61430351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3412786 + ... + 3412803.

Almost surely, 2^61430301 is an apocalyptic number.

It is an amenable number.

61430301 is a deficient number, since it is larger than the sum of its proper divisors (27302369).

61430301 is a wasteful number, since it uses less digits than its factorization.

61430301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825595 (or 6825592 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 61430301 is about 7837.7484649611. The cubic root of 61430301 is about 394.5731670928.

Adding to 61430301 its reverse (10303416), we get a palindrome (71733717).

The spelling of 61430301 in words is "sixty-one million, four hundred thirty thousand, three hundred one".