363445373513 has 2 divisors, whose sum is σ = 363445373514. Its totient is φ = 363445373512.

The previous prime is 363445373461. The next prime is 363445373519. The reversal of 363445373513 is 315373544363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189144968464 + 174300405049 = 434908^2 + 417493^2 .

It is a cyclic number.

It is not a de Polignac number, because 363445373513 - 2¹⁸ = 363445111369 is a prime.

It is a super-2 number, since 2×363445373513² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (363445373519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181722686756 + 181722686757.

It is an arithmetic number, because the mean of its divisors is an integer number (181722686757).

Almost surely, 2^363445373513 is an apocalyptic number.

It is an amenable number.

363445373513 is a deficient number, since it is larger than the sum of its proper divisors (1).

363445373513 is an equidigital number, since it uses as much as digits as its factorization.

363445373513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 47.

The spelling of 363445373513 in words is "three hundred sixty-three billion, four hundred forty-five million, three hundred seventy-three thousand, five hundred thirteen".