4611772387 has 2 divisors, whose sum is σ = 4611772388. Its totient is φ = 4611772386.

The previous prime is 4611772379. The next prime is 4611772423. The reversal of 4611772387 is 7832771164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4611772387 - 2³ = 4611772379 is a prime.

It is not a weakly prime, because it can be changed into another prime (4611772327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2305886193 + 2305886194.

It is an arithmetic number, because the mean of its divisors is an integer number (2305886194).

Almost surely, 2^4611772387 is an apocalyptic number.

4611772387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4611772387 is an equidigital number, since it uses as much as digits as its factorization.

4611772387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 46.

The square root of 4611772387 is about 67910.0315638272. The cubic root of 4611772387 is about 1664.5210364992.

The spelling of 4611772387 in words is "four billion, six hundred eleven million, seven hundred seventy-two thousand, three hundred eighty-seven".