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70977083 is a prime number
BaseRepresentation
bin1000011101100…
…00011000111011
311221120000020212
410032300120323
5121132231313
611013141335
71521203162
oct416603073
9157500225
1070977083
1137079151
121b92a84b
1311921498
1495d83d9
1563703a8
hex43b063b

70977083 has 2 divisors, whose sum is σ = 70977084. Its totient is φ = 70977082.

The previous prime is 70977041. The next prime is 70977089. The reversal of 70977083 is 38077907.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70977083 - 26 = 70977019 is a prime.

It is a super-2 number, since 2×709770832 = 10075492622377778, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70977083.

It is not a weakly prime, because it can be changed into another prime (70977089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35488541 + 35488542.

It is an arithmetic number, because the mean of its divisors is an integer number (35488542).

Almost surely, 270977083 is an apocalyptic number.

70977083 is a deficient number, since it is larger than the sum of its proper divisors (1).

70977083 is an equidigital number, since it uses as much as digits as its factorization.

70977083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 70977083 is about 8424.7897896624. The cubic root of 70977083 is about 414.0372184483.

The spelling of 70977083 in words is "seventy million, nine hundred seventy-seven thousand, eighty-three".