2047973611 has 2 divisors, whose sum is σ = 2047973612. Its totient is φ = 2047973610.

The previous prime is 2047973581. The next prime is 2047973621. The reversal of 2047973611 is 1163797402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2047973611 - 2⁵ = 2047973579 is a prime.

It is a super-2 number, since 2×2047973611² = 8388391822704758642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2047973621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023986805 + 1023986806.

It is an arithmetic number, because the mean of its divisors is an integer number (1023986806).

Almost surely, 2^2047973611 is an apocalyptic number.

2047973611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047973611 is an equidigital number, since it uses as much as digits as its factorization.

2047973611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 2047973611 is about 45254.5424349866. The cubic root of 2047973611 is about 1269.9153871336.

The spelling of 2047973611 in words is "two billion, forty-seven million, nine hundred seventy-three thousand, six hundred eleven".