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63157514741 is a prime number
BaseRepresentation
bin111010110100011110…
…110011000111110101
320001000120000011200122
4322310132303013311
52013321310432431
645003020421325
74364050006016
oct726436630765
9201016004618
1063157514741
112486a852682
12102a73a7845
135c56971bc9
1430b1d7d00d
151999a5ca7b
hexeb47b31f5

63157514741 has 2 divisors, whose sum is σ = 63157514742. Its totient is φ = 63157514740.

The previous prime is 63157514683. The next prime is 63157514747. The reversal of 63157514741 is 14741575136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60538634116 + 2618880625 = 246046^2 + 51175^2 .

It is a cyclic number.

It is not a de Polignac number, because 63157514741 - 222 = 63153320437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63157514692 and 63157514701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63157514747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31578757370 + 31578757371.

It is an arithmetic number, because the mean of its divisors is an integer number (31578757371).

Almost surely, 263157514741 is an apocalyptic number.

It is an amenable number.

63157514741 is a deficient number, since it is larger than the sum of its proper divisors (1).

63157514741 is an equidigital number, since it uses as much as digits as its factorization.

63157514741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 44.

The spelling of 63157514741 in words is "sixty-three billion, one hundred fifty-seven million, five hundred fourteen thousand, seven hundred forty-one".