7373220461 has 2 divisors, whose sum is σ = 7373220462. Its totient is φ = 7373220460.

The previous prime is 7373220367. The next prime is 7373220479. The reversal of 7373220461 is 1640223737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5686064836 + 1687155625 = 75406^2 + 41075^2 .

It is a cyclic number.

It is not a de Polignac number, because 7373220461 - 2²⁶ = 7306111597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7373220661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3686610230 + 3686610231.

It is an arithmetic number, because the mean of its divisors is an integer number (3686610231).

Almost surely, 2^7373220461 is an apocalyptic number.

It is an amenable number.

7373220461 is a deficient number, since it is larger than the sum of its proper divisors (1).

7373220461 is an equidigital number, since it uses as much as digits as its factorization.

7373220461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 7373220461 is about 85867.4586848825. The cubic root of 7373220461 is about 1946.3416362704.

The spelling of 7373220461 in words is "seven billion, three hundred seventy-three million, two hundred twenty thousand, four hundred sixty-one".