3680451461 has 2 divisors, whose sum is σ = 3680451462. Its totient is φ = 3680451460.

The previous prime is 3680451407. The next prime is 3680451473. The reversal of 3680451461 is 1641540863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3592204225 + 88247236 = 59935^2 + 9394^2 .

It is an emirp because it is prime and its reverse (1641540863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3680451461 - 2¹⁰ = 3680450437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3680451361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1840225730 + 1840225731.

It is an arithmetic number, because the mean of its divisors is an integer number (1840225731).

Almost surely, 2^3680451461 is an apocalyptic number.

It is an amenable number.

3680451461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3680451461 is an equidigital number, since it uses as much as digits as its factorization.

3680451461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 3680451461 is about 60666.7244953937. The cubic root of 3680451461 is about 1543.9516578431.

The spelling of 3680451461 in words is "three billion, six hundred eighty million, four hundred fifty-one thousand, four hundred sixty-one".