615061063 has 2 divisors, whose sum is σ = 615061064. Its totient is φ = 615061062.

The previous prime is 615061061. The next prime is 615061067. The reversal of 615061063 is 360160516.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 615061063 - 2¹ = 615061061 is a prime.

It is a super-2 number, since 2×615061063² = 756600222437379938, which contains 22 as substring.

Together with 615061061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (615061061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307530531 + 307530532.

It is an arithmetic number, because the mean of its divisors is an integer number (307530532).

Almost surely, 2^615061063 is an apocalyptic number.

615061063 is a deficient number, since it is larger than the sum of its proper divisors (1).

615061063 is an equidigital number, since it uses as much as digits as its factorization.

615061063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 615061063 is about 24800.4246536224. The cubic root of 615061063 is about 850.4316437430.

The spelling of 615061063 in words is "six hundred fifteen million, sixty-one thousand, sixty-three".