61026615343 has 2 divisors, whose sum is σ = 61026615344. Its totient is φ = 61026615342.

The previous prime is 61026615257. The next prime is 61026615361. The reversal of 61026615343 is 34351662016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61026615343 - 2¹³ = 61026607151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61026615383) 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, 30513307671 + 30513307672.

It is an arithmetic number, because the mean of its divisors is an integer number (30513307672).

Almost surely, 2^61026615343 is an apocalyptic number.

61026615343 is a deficient number, since it is larger than the sum of its proper divisors (1).

61026615343 is an equidigital number, since it uses as much as digits as its factorization.

61026615343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 61026615343 in words is "sixty-one billion, twenty-six million, six hundred fifteen thousand, three hundred forty-three".