3642357213773 has 2 divisors, whose sum is σ = 3642357213774. Its totient is φ = 3642357213772.

The previous prime is 3642357213767. The next prime is 3642357213779. The reversal of 3642357213773 is 3773127532463.

3642357213773 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3642357213767) and next prime (3642357213779).

It can be written as a sum of positive squares in only one way, i.e., 3642345531049 + 11682724 = 1908493^2 + 3418^2 .

It is a cyclic number.

It is not a de Polignac number, because 3642357213773 - 2²² = 3642353019469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3642357213779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821178606886 + 1821178606887.

It is an arithmetic number, because the mean of its divisors is an integer number (1821178606887).

Almost surely, 2^{3642357213773} is an apocalyptic number.

It is an amenable number.

3642357213773 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642357213773 is an equidigital number, since it uses as much as digits as its factorization.

3642357213773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13335840, while the sum is 53.

The spelling of 3642357213773 in words is "three trillion, six hundred forty-two billion, three hundred fifty-seven million, two hundred thirteen thousand, seven hundred seventy-three".