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1264848967 is a prime number
BaseRepresentation
bin100101101100100…
…0001000001000111
310021011000222121001
41023121001001013
510042300131332
6325302034131
743226016214
oct11331010107
93234028531
101264848967
11599a79828
122b3718947
1317207b555
14bddb0b0b
157609a0e7
hex4b641047

1264848967 has 2 divisors, whose sum is σ = 1264848968. Its totient is φ = 1264848966.

The previous prime is 1264848953. The next prime is 1264848979. The reversal of 1264848967 is 7698484621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1264848967 - 27 = 1264848839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264848947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632424483 + 632424484.

It is an arithmetic number, because the mean of its divisors is an integer number (632424484).

Almost surely, 21264848967 is an apocalyptic number.

1264848967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264848967 is an equidigital number, since it uses as much as digits as its factorization.

1264848967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 55.

The square root of 1264848967 is about 35564.7151963853. The cubic root of 1264848967 is about 1081.4660494153.

The spelling of 1264848967 in words is "one billion, two hundred sixty-four million, eight hundred forty-eight thousand, nine hundred sixty-seven".