1516010761 has 2 divisors, whose sum is σ = 1516010762. Its totient is φ = 1516010760.

The previous prime is 1516010759. The next prime is 1516010767. The reversal of 1516010761 is 1670106151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1226330361 + 289680400 = 35019^2 + 17020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1516010761 - 2¹ = 1516010759 is a prime.

Together with 1516010759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1516010767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758005380 + 758005381.

It is an arithmetic number, because the mean of its divisors is an integer number (758005381).

Almost surely, 2^1516010761 is an apocalyptic number.

It is an amenable number.

1516010761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1516010761 is an equidigital number, since it uses as much as digits as its factorization.

1516010761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 1516010761 is about 38935.9828564787. The cubic root of 1516010761 is about 1148.7726694328.

It can be divided in two parts, 15160 and 10761, that added together give a square (25921 = 161²).

The spelling of 1516010761 in words is "one billion, five hundred sixteen million, ten thousand, seven hundred sixty-one".