1612250473 has 2 divisors, whose sum is σ = 1612250474. Its totient is φ = 1612250472.

The previous prime is 1612250429. The next prime is 1612250551. The reversal of 1612250473 is 3740522161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1421893264 + 190357209 = 37708^2 + 13797^2 .

It is an emirp because it is prime and its reverse (3740522161) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1612250473 is a prime.

It is a super-3 number, since 3×1612250473³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1612253473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806125236 + 806125237.

It is an arithmetic number, because the mean of its divisors is an integer number (806125237).

Almost surely, 2^1612250473 is an apocalyptic number.

It is an amenable number.

1612250473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612250473 is an equidigital number, since it uses as much as digits as its factorization.

1612250473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1612250473 is about 40152.8389158226. The cubic root of 1612250473 is about 1172.5845591654.

The spelling of 1612250473 in words is "one billion, six hundred twelve million, two hundred fifty thousand, four hundred seventy-three".