76489403 has 2 divisors, whose sum is σ = 76489404. Its totient is φ = 76489402.

The previous prime is 76489393. The next prime is 76489417. The reversal of 76489403 is 30498467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76489403 - 2²² = 72295099 is a prime.

It is a super-3 number, since 3×76489403³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76489423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38244701 + 38244702.

It is an arithmetic number, because the mean of its divisors is an integer number (38244702).

Almost surely, 2^76489403 is an apocalyptic number.

76489403 is a deficient number, since it is larger than the sum of its proper divisors (1).

76489403 is an equidigital number, since it uses as much as digits as its factorization.

76489403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 76489403 is about 8745.8220311186. The cubic root of 76489403 is about 424.4896351202.

The spelling of 76489403 in words is "seventy-six million, four hundred eighty-nine thousand, four hundred three".