61469743 has 2 divisors, whose sum is σ = 61469744. Its totient is φ = 61469742.

The previous prime is 61469677. The next prime is 61469767. The reversal of 61469743 is 34796416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61469743 - 2²⁵ = 27915311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61469696 and 61469705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61464743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30734871 + 30734872.

It is an arithmetic number, because the mean of its divisors is an integer number (30734872).

Almost surely, 2^61469743 is an apocalyptic number.

61469743 is a deficient number, since it is larger than the sum of its proper divisors (1).

61469743 is an equidigital number, since it uses as much as digits as its factorization.

61469743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 61469743 is about 7840.2642174866. The cubic root of 61469743 is about 394.6575957056.

The spelling of 61469743 in words is "sixty-one million, four hundred sixty-nine thousand, seven hundred forty-three".