76930207 has 2 divisors, whose sum is σ = 76930208. Its totient is φ = 76930206.
The previous prime is 76930201. The next prime is 76930223. The reversal of 76930207 is 70203967.
It is a weak prime.
It is an emirp because it is prime and its reverse (70203967) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 76930207 - 23 = 76930199 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (76930201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38465103 + 38465104.
It is an arithmetic number, because the mean of its divisors is an integer number (38465104).
Almost surely, 276930207 is an apocalyptic number.
76930207 is a deficient number, since it is larger than the sum of its proper divisors (1).
76930207 is an equidigital number, since it uses as much as digits as its factorization.
76930207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15876, while the sum is 34.
The square root of 76930207 is about 8770.9866605759. The cubic root of 76930207 is about 425.3035100736.
It can be divided in two parts, 769 and 30207, that added together give a square (30976 = 1762).
The spelling of 76930207 in words is "seventy-six million, nine hundred thirty thousand, two hundred seven".
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