84740963 has 2 divisors, whose sum is σ = 84740964. Its totient is φ = 84740962.

The previous prime is 84740959. The next prime is 84741001. The reversal of 84740963 is 36904748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84740963 - 2² = 84740959 is a prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 84740963.

It is not a weakly prime, because it can be changed into another prime (84740923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42370481 + 42370482.

It is an arithmetic number, because the mean of its divisors is an integer number (42370482).

Almost surely, 2^84740963 is an apocalyptic number.

84740963 is a deficient number, since it is larger than the sum of its proper divisors (1).

84740963 is an equidigital number, since it uses as much as digits as its factorization.

84740963 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 84740963 is about 9205.4854842099. The cubic root of 84740963 is about 439.2358689793.

The spelling of 84740963 in words is "eighty-four million, seven hundred forty thousand, nine hundred sixty-three".