49623000061 has 2 divisors, whose sum is σ = 49623000062. Its totient is φ = 49623000060.

The previous prime is 49623000059. The next prime is 49623000073. The reversal of 49623000061 is 16000032694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25402303161 + 24220696900 = 159381^2 + 155630^2 .

It is a cyclic number.

It is not a de Polignac number, because 49623000061 - 2¹ = 49623000059 is a prime.

Together with 49623000059, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 49622999987 and 49623000032.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49623070061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24811500030 + 24811500031.

It is an arithmetic number, because the mean of its divisors is an integer number (24811500031).

Almost surely, 2^49623000061 is an apocalyptic number.

It is an amenable number.

49623000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

49623000061 is an equidigital number, since it uses as much as digits as its factorization.

49623000061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 49623000061 in words is "forty-nine billion, six hundred twenty-three million, sixty-one", and thus it is an aban number.