61348759 has 2 divisors, whose sum is σ = 61348760. Its totient is φ = 61348758.

The previous prime is 61348753. The next prime is 61348769. The reversal of 61348759 is 95784316.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61348759 - 2¹³ = 61340567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61348753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30674379 + 30674380.

It is an arithmetic number, because the mean of its divisors is an integer number (30674380).

Almost surely, 2^61348759 is an apocalyptic number.

61348759 is a deficient number, since it is larger than the sum of its proper divisors (1).

61348759 is an equidigital number, since it uses as much as digits as its factorization.

61348759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 61348759 is about 7832.5448610270. The cubic root of 61348759 is about 394.3985055597.

The spelling of 61348759 in words is "sixty-one million, three hundred forty-eight thousand, seven hundred fifty-nine".