2516429477 has 2 divisors, whose sum is σ = 2516429478. Its totient is φ = 2516429476.

The previous prime is 2516429449. The next prime is 2516429551. The reversal of 2516429477 is 7749246152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1765176196 + 751253281 = 42014^2 + 27409^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516429477 - 2⁶ = 2516429413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2516429177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258214738 + 1258214739.

It is an arithmetic number, because the mean of its divisors is an integer number (1258214739).

Almost surely, 2^2516429477 is an apocalyptic number.

It is an amenable number.

2516429477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516429477 is an equidigital number, since it uses as much as digits as its factorization.

2516429477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 2516429477 is about 50164.0257256134. The cubic root of 2516429477 is about 1360.1754165674.

The spelling of 2516429477 in words is "two billion, five hundred sixteen million, four hundred twenty-nine thousand, four hundred seventy-seven".