61842300523 has 2 divisors, whose sum is σ = 61842300524. Its totient is φ = 61842300522.

The previous prime is 61842300521. The next prime is 61842300529. The reversal of 61842300523 is 32500324816.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61842300523 - 2¹ = 61842300521 is a prime.

Together with 61842300521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (61842300521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30921150261 + 30921150262.

It is an arithmetic number, because the mean of its divisors is an integer number (30921150262).

Almost surely, 2^61842300523 is an apocalyptic number.

61842300523 is a deficient number, since it is larger than the sum of its proper divisors (1).

61842300523 is an equidigital number, since it uses as much as digits as its factorization.

61842300523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 61842300523 in words is "sixty-one billion, eight hundred forty-two million, three hundred thousand, five hundred twenty-three".