3620037361 has 2 divisors, whose sum is σ = 3620037362. Its totient is φ = 3620037360.

The previous prime is 3620037359. The next prime is 3620037373. The reversal of 3620037361 is 1637300263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3548465761 + 71571600 = 59569^2 + 8460^2 .

It is an emirp because it is prime and its reverse (1637300263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3620037361 - 2¹ = 3620037359 is a prime.

Together with 3620037359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3620037061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810018680 + 1810018681.

It is an arithmetic number, because the mean of its divisors is an integer number (1810018681).

Almost surely, 2^3620037361 is an apocalyptic number.

It is an amenable number.

3620037361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3620037361 is an equidigital number, since it uses as much as digits as its factorization.

3620037361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 3620037361 is about 60166.7463055798. The cubic root of 3620037361 is about 1535.4570904412.

The spelling of 3620037361 in words is "three billion, six hundred twenty million, thirty-seven thousand, three hundred sixty-one".