76149461 has 2 divisors, whose sum is σ = 76149462. Its totient is φ = 76149460.

The previous prime is 76149449. The next prime is 76149503. The reversal of 76149461 is 16494167.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50495236 + 25654225 = 7106^2 + 5065^2 .

It is an emirp because it is prime and its reverse (16494167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76149461 - 2¹⁰ = 76148437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76149401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38074730 + 38074731.

It is an arithmetic number, because the mean of its divisors is an integer number (38074731).

Almost surely, 2^76149461 is an apocalyptic number.

It is an amenable number.

76149461 is a deficient number, since it is larger than the sum of its proper divisors (1).

76149461 is an equidigital number, since it uses as much as digits as its factorization.

76149461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 76149461 is about 8726.3658529768. The cubic root of 76149461 is about 423.8598478427.

The spelling of 76149461 in words is "seventy-six million, one hundred forty-nine thousand, four hundred sixty-one".