3620957773 has 2 divisors, whose sum is σ = 3620957774. Its totient is φ = 3620957772.

The previous prime is 3620957741. The next prime is 3620957783. The reversal of 3620957773 is 3777590263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2360210724 + 1260747049 = 48582^2 + 35507^2 .

It is a cyclic number.

It is not a de Polignac number, because 3620957773 - 2⁵ = 3620957741 is a prime.

It is a super-2 number, since 2×3620957773² = 26222670387698239058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3620957783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810478886 + 1810478887.

It is an arithmetic number, because the mean of its divisors is an integer number (1810478887).

Almost surely, 2^3620957773 is an apocalyptic number.

It is an amenable number.

3620957773 is a deficient number, since it is larger than the sum of its proper divisors (1).

3620957773 is an equidigital number, since it uses as much as digits as its factorization.

3620957773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1666980, while the sum is 49.

The square root of 3620957773 is about 60174.3946625141. The cubic root of 3620957773 is about 1535.5872118766.

The spelling of 3620957773 in words is "three billion, six hundred twenty million, nine hundred fifty-seven thousand, seven hundred seventy-three".