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BaseRepresentation
bin111010111101000111010…
…010001110110111100101
3112100022020120000011200221
4322331013102032313211
51012334131112400312
612341055313204341
7565462142562355
oct72750722166745
915308216004627
104051350121957
111322193586296
12555218b606b1
1323506b4a2198
1410012d0bab65
15705b9141207
hex3af4748ede5

4051350121957 has 2 divisors, whose sum is σ = 4051350121958. Its totient is φ = 4051350121956.

The previous prime is 4051350121939. The next prime is 4051350121963. The reversal of 4051350121957 is 7591210531504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4051146460516 + 203661441 = 2012746^2 + 14271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4051350121957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4051350121927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025675060978 + 2025675060979.

It is an arithmetic number, because the mean of its divisors is an integer number (2025675060979).

Almost surely, 24051350121957 is an apocalyptic number.

It is an amenable number.

4051350121957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4051350121957 is an equidigital number, since it uses as much as digits as its factorization.

4051350121957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 4051350121957 in words is "four trillion, fifty-one billion, three hundred fifty million, one hundred twenty-one thousand, nine hundred fifty-seven".