61470379 has 2 divisors, whose sum is σ = 61470380. Its totient is φ = 61470378.

The previous prime is 61470373. The next prime is 61470449. The reversal of 61470379 is 97307416.

61470379 is nontrivially palindromic in base 8.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61470379 - 2⁵ = 61470347 is a prime.

It is not a weakly prime, because it can be changed into another prime (61470373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30735189 + 30735190.

It is an arithmetic number, because the mean of its divisors is an integer number (30735190).

Almost surely, 2^61470379 is an apocalyptic number.

61470379 is a deficient number, since it is larger than the sum of its proper divisors (1).

61470379 is an equidigital number, since it uses as much as digits as its factorization.

61470379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 61470379 is about 7840.3047772392. The cubic root of 61470379 is about 394.6589568163.

The spelling of 61470379 in words is "sixty-one million, four hundred seventy thousand, three hundred seventy-nine".