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95770421 is a prime number
BaseRepresentation
bin1011011010101…
…01011100110101
320200012122022122
411231111130311
5144004123141
613300405325
72242015025
oct555253465
9220178278
1095770421
114a07280a
12280a6845
1316ac25b6
14ca0da85
15861b64b
hex5b55735

95770421 has 2 divisors, whose sum is σ = 95770422. Its totient is φ = 95770420.

The previous prime is 95770369. The next prime is 95770447. The reversal of 95770421 is 12407759.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53129521 + 42640900 = 7289^2 + 6530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-95770421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95770481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47885210 + 47885211.

It is an arithmetic number, because the mean of its divisors is an integer number (47885211).

Almost surely, 295770421 is an apocalyptic number.

It is an amenable number.

95770421 is a deficient number, since it is larger than the sum of its proper divisors (1).

95770421 is an equidigital number, since it uses as much as digits as its factorization.

95770421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 95770421 is about 9786.2363041161. The cubic root of 95770421 is about 457.5204024066.

The spelling of 95770421 in words is "ninety-five million, seven hundred seventy thousand, four hundred twenty-one".