3761318461 has 2 divisors, whose sum is σ = 3761318462. Its totient is φ = 3761318460.

The previous prime is 3761318453. The next prime is 3761318471. The reversal of 3761318461 is 1648131673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2071615225 + 1689703236 = 45515^2 + 41106^2 .

It is a cyclic number.

It is not a de Polignac number, because 3761318461 - 2³ = 3761318453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3761318401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1880659230 + 1880659231.

It is an arithmetic number, because the mean of its divisors is an integer number (1880659231).

Almost surely, 2^3761318461 is an apocalyptic number.

It is an amenable number.

3761318461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3761318461 is an equidigital number, since it uses as much as digits as its factorization.

3761318461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 3761318461 is about 61329.5887887731. The cubic root of 3761318461 is about 1555.1777536898.

It can be divided in two parts, 3 and 761318461, that added together give a square (761318464 = 27592²).

The spelling of 3761318461 in words is "three billion, seven hundred sixty-one million, three hundred eighteen thousand, four hundred sixty-one".