7360377421 has 2 divisors, whose sum is σ = 7360377422. Its totient is φ = 7360377420.

The previous prime is 7360377391. The next prime is 7360377469. The reversal of 7360377421 is 1247730637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7159021321 + 201356100 = 84611^2 + 14190^2 .

It is a cyclic number.

It is not a de Polignac number, because 7360377421 - 2⁷ = 7360377293 is a prime.

It is a super-2 number, since 2×7360377421² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7360377481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3680188710 + 3680188711.

It is an arithmetic number, because the mean of its divisors is an integer number (3680188711).

Almost surely, 2^7360377421 is an apocalyptic number.

It is an amenable number.

7360377421 is a deficient number, since it is larger than the sum of its proper divisors (1).

7360377421 is an equidigital number, since it uses as much as digits as its factorization.

7360377421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 7360377421 is about 85792.6419980175. The cubic root of 7360377421 is about 1945.2109014570.

The spelling of 7360377421 in words is "seven billion, three hundred sixty million, three hundred seventy-seven thousand, four hundred twenty-one".