7406671049 has 2 divisors, whose sum is σ = 7406671050. Its totient is φ = 7406671048.

The previous prime is 7406671037. The next prime is 7406671073. The reversal of 7406671049 is 9401766047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6283415824 + 1123255225 = 79268^2 + 33515^2 .

It is a cyclic number.

It is not a de Polignac number, because 7406671049 - 2²⁰ = 7405622473 is a prime.

It is not a weakly prime, because it can be changed into another prime (7406671549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3703335524 + 3703335525.

It is an arithmetic number, because the mean of its divisors is an integer number (3703335525).

Almost surely, 2^7406671049 is an apocalyptic number.

It is an amenable number.

7406671049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7406671049 is an equidigital number, since it uses as much as digits as its factorization.

7406671049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 7406671049 is about 86062.0186202950. The cubic root of 7406671049 is about 1949.2805629167.

The spelling of 7406671049 in words is "seven billion, four hundred six million, six hundred seventy-one thousand, forty-nine".