4912567973 has 2 divisors, whose sum is σ = 4912567974. Its totient is φ = 4912567972.

The previous prime is 4912567969. The next prime is 4912567991. The reversal of 4912567973 is 3797652194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4478554084 + 434013889 = 66922^2 + 20833^2 .

It is a cyclic number.

It is not a de Polignac number, because 4912567973 - 2² = 4912567969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4912567963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2456283986 + 2456283987.

It is an arithmetic number, because the mean of its divisors is an integer number (2456283987).

Almost surely, 2^4912567973 is an apocalyptic number.

It is an amenable number.

4912567973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4912567973 is an equidigital number, since it uses as much as digits as its factorization.

4912567973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 53.

The square root of 4912567973 is about 70089.7137460270. The cubic root of 4912567973 is about 1699.9501684355.

The spelling of 4912567973 in words is "four billion, nine hundred twelve million, five hundred sixty-seven thousand, nine hundred seventy-three".